Nobsound Vacuum Tube Amp Amplifier Plate Bias Current Probe Tester 8 Pin Socket for EL34, KT88, 6L6, 6V6, 5881, 6550, KT66, KT100, KT120, 7027 (CT1-C, Cathode Current)
Asin: B07CR43D1R | Model: CT1-C | PartNumber: CT1-C
As an Amazon Associate we earn a fee from qualifying purchases when you follow a link to Amazon from this page. We rank the products, but the links to Amazon are promotional.High-Quality Construction: Crafted With A Durable Copper Body For Superior Conductivity And A Ceramic Socket With Gold Pins For Reliable And Long-Lasting Performance. The 23Cm Tube Socket Cable Provides Flexibility During Testing..
Comprehensive Package & Customer Support: Each Purchase Includes A Fully Assembled Cathode Current Probe Ready For Immediate Use..
Direct Reading In Ma: Get A Clear, Direct Reading Of The Bias Current In Milliamps With Your Multimeter Set To The Ma Range, Allowing For Quick And Efficient Testing Without The Need For Conversions Or Calculations..
Easy-To-Use Interface: Featuring A Straightforward Procedure, Simply Insert The Probe, Connect The Multimeter, And Obtain Accurate Readings In Milliamps. No Complex Setup Required, Making It User-Friendly For Technicians And Hobbyists Alike..
Features
- Universal Compatibility: Designed to test cathode current in a wide range of vacuum tubes including EL34, KT88, 6L6, 6V6, 5881, 6550, KT66, KT100, KT120, and 7027 (CT1-P), ensuring precise measurements for various amplifier setups.
- Easy-to-Use Interface: Featuring a straightforward procedure, simply insert the probe, connect the multimeter, and obtain accurate readings in milliamps. No complex setup required, making it user-friendly for technicians and hobbyists alike.
- High-Quality Construction: Crafted with a durable copper body for superior conductivity and a ceramic socket with gold pins for reliable and long-lasting performance. The 23cm tube socket cable provides flexibility during testing.
- Direct Reading in mA: Get a clear, direct reading of the bias current in milliamps with your multimeter set to the mA range, allowing for quick and efficient testing without the need for conversions or calculations.
- Comprehensive Package & Customer Support: Each purchase includes a fully assembled cathode current probe ready for immediate use.
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Brand: Douk Audio | Manufacturer: Nobsound
Weight: 0.02 Pounds
See On Amazon Similar To Nobsound Vacuum Tube Amp Amplifier
#1
Nobsound Mini Bluetooth 5.0 Power Amplifier, Stereo Hi-Fi Digital Amp 2.0 Channel 50W 2 with AUX/USB/Bluetooth Input, Wireless Audio Receiver, PC Sound Card with Power Supply (Black)
Asin: B06Y67PZB1 | Model: GFJ058NEW | PartNumber: GFJ058NEW | Ean: 8502452949668
Supporting Aux/Usb/Bluetooth Input. You Can Enjoy Your Music In Different Ways. The Bluetooth Function Is Also Upgraded To 5.0. Now It Is More Stable And Faster..
[Ised Certification Registration Number: 30459-Ns01gpro; Ised Hardware Version Ldentification Number (Hvin): Ns-01G Pro] Prompt And Courteous Customer Service. If You Met Any Troubles Or Had Any Questions, Please Feel Free To Contact Us..
We Need To Mention That With The Usb Input, Music Can Be Played Losslessly(Like Connecting With A Computer. By The Way, You Don't Need To Install A Driver). You Will Be Surprised By The Sound Quality..
Despite Its Mini Size(Can Be Hold With One Hand), The Output Power Is Improved To 100W(50W*2) With The Upgraded Chip. You Will Be Amazed By Its Output Power Compared To Its Size When You See It..
Features
- This is Nobsound's new power amplifier in 2024. Based on our previous product, we enhance its output power and improve its functionality, while still keep its mini size and elegant design.
- Despite its mini size(can be hold with one hand), the output power is improved to 100W(50W*2) with the upgraded chip. You will be amazed by its output power compared to its size when you see it.
- Supporting AUX/USB/Bluetooth input. You can enjoy your music in different ways. The Bluetooth function is also upgraded to 5.0. Now it is more stable and faster.
- We need to mention that with the USB input, music can be played losslessly(Like connecting with a computer. By the way, you don't need to install a driver). You will be surprised by the sound quality.
- [ISED Certification Registration Number: 30459-NS01GPRO; ISED Hardware Version ldentification Number (HVIN): NS-01G Pro] Prompt and courteous customer service. If you met any troubles or had any questions, please feel free to contact us.
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Brand: Douk Audio | Manufacturer: Nobsound
Weight: 0.97 Pounds
See On Amazon #2
Douk Audio P1 Vacuum Tube Bluetooth Preamplifier, GE5654 Audio Preamp, Hi-Fi Headphone Amp, Stereo Wireless Receiver with USB DAC & APTX-HD for Home Theater Amplifier/Active Speaker
Asin: B07TJS2DBT | Model: DZ066 | PartNumber: DZ066
Bluetooth 5.0 (Qcc3034) Supporting Aptx-Hd Lossless Transmission. Pc-Usb (Cm6642) Supporting 24Bit 192Khz And Compatible With Windows/Mac/Linux System, Matching Well With Many Audio Devices Such As Ipod, Phone, Mp3 Players, Tv, Blu-Ray Players, Echo Dot, Cd Players, Etc..
Exquisite Appearance With Proper Size, Blue And Orange Light Decorating Vacuum Tube, Makes It Fashionable And Attractive, Bringing Wonderful Auditory And Visual Enjoyment, Very Suitable For Home And Desktop Audio System..
Adopting Ne5532 Op Amp+Classic 47 Headphone Amp Architecture Which Can Drive 32-300 Ohms Headphones, And A Bypass Switch Is Specially Designed To Turn On/Off The Tone Control, More Convenient To Enjoy Original Sound Or Obtain More Delicate Sound With Treble And Bass Control Knob, Adding Much Fun And Higher Playability..
With 3 Kinds Of Audio Input(Bluetooth/Usb/Rca) And 2 Kinds Of Output(Rca/3.5Mm Headphone), P1 Can Be Used As Hifi Tube Preamp, Usb Dac Or Headphone Amp With Hifi Clear, Warm, Dynamic, Sweet Tube Sound, Bringing Extremely High-Quality Listening Experience..
Features
- Douk Audio P1 Preamp has been acclaimed by countless audiophiles worldwide, now we upgrade 6J5 to JAN5654 / GE5654 tubes according to many audiophiles' feedback, the sound quality will be greatly improved.
- With 3 kinds of audio input(Bluetooth/USB/RCA) and 2 kinds of output(RCA/3.5mm headphone), P1 can be used as HiFi tube Preamp, USB DAC or headphone amp with HiFi clear, warm, dynamic, sweet tube sound, bringing extremely high-quality listening experience.
- Bluetooth 5.0 (QCC3034) supporting APTX-HD lossless transmission. PC-USB (CM6642) supporting 24bit 192KHz and compatible with Windows/Mac/Linux system, matching well with many audio devices such as iPod, Phone, MP3 players, TV, Blu-ray players, Echo Dot, CD players, etc.
- Adopting NE5532 op amp+classic 47 headphone amp architecture which can drive 32-300 ohms headphones, and a bypass switch is specially designed to turn on/off the tone control, more convenient to enjoy original sound or obtain more delicate sound with treble and bass control knob, adding much fun and higher playability.
- Exquisite appearance with proper size, blue and orange light decorating vacuum tube, makes it fashionable and attractive, bringing wonderful auditory and visual enjoyment, very suitable for home and desktop audio system.
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Brand: Douk Audio | Manufacturer: Nobsound
See On Amazon #3
Nobsound NS-20G 200W Mini Bluetooth 5.0 Power Amplifier 2.0 Channel Wireless Receiver Hi-Fi DSP Stereo Headphone Audio Amp LED Display (Black)
Asin: B07K9Y9P48 | Model: 8541737942 | PartNumber: 8541737942
Ns-20G Can Be Used As Headphone Amplifier(Only Support 15-32Ω Headphones). Bluetooth And Aux Input Can Be Widely Applied To All Your Favorite Devices. Suits 5-8 Inches / 4-8Ω / 20-120W Speakers.
Compact And Attractive Appearance: ① Integrated Aluminum Case With Crystal Speaker Jacks, Multifunction Decoding Knob And Dynamic Volume Led Display, This Unique Design Makes It Beautiful And Practical As Well; ② 5 Fashionable Colors For You Freely To Choose..
Because The Speaker And Headphone Can Output At The Same Time, The Phone Output Connect To Active Subwoofer And Speaker Jacks Connect To Passive Speakers Can Make Up 2.1 Channel Audio System, Which Will Enhance The Bass Effect Greatly..
Hifi Sound And Bluetooth Lossless Transmission: ① Hifi Clear And Clarity Sound, No Audible Noise; ② Bluetooth 5.0+Edr+Dsp (Digital Signal Processing) To Achieve Real Wireless Lossless Signal Transmission And Enjoy Much Better Hi-Fi Sound Quality Within 15M Distance, Which Brings You High-Grade Listening Feast Without Any Background Noise..
Features
- Mini Elegant Size But Powerful: NS-20G mini compact size suits very well for home and desktop use, and the output power is improved to 200W (100W*2) with 2PCS TPA3116 chip; You will be amazed by its output power compared to its size when you see it.
- HiFi Sound and Bluetooth Lossless Transmission: HiFi clear and clarity sound, no audible noise; Bluetooth 5.0+EDR+DSP (Digital Signal Processing) to achieve real wireless lossless signal transmission and enjoy much better Hi-Fi sound quality within 15M distance, which brings you high-grade listening feast without any background noise.
- NS-20G can be used as headphone amplifier(Only support 15-32 headphones). Bluetooth and AUX input can be widely applied to All Your Favorite Devices. Suits 5-8 inches / 4-8 / 20-120W speakers
- Because the Speaker and Headphone can output at the same time, the phone output connect to active subwoofer and speaker jacks connect to passive speakers can make up 2.1 channel audio system, which will enhance the bass effect greatly.
- Compact and Attractive Appearance: Integrated aluminum case with crystal speaker jacks, multifunction decoding knob and dynamic volume LED display, this unique design makes it beautiful and practical as well; 5 fashionable colors for you freely to choose.
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Brand: Douk Audio | Manufacturer: Nobsound
See On Amazon #4
Nobsound High Precision Passive Preamp Volume Controller VOL Control HiFi Preamplifier ALPS (RCA&HiFi Version, Black)
Asin: B07GRLV7XG | Model: JMQ399H-FS | PartNumber: JMQ399H-FS
Has No Gain, Such As Input 1V, The Maximum Output Is Also 1V; Can Match Power Amplifiers, Active Speakers And Some Monitor Devices Very Well With Lossless Sound Quality..
High-End Texture, Adopting Full Aluminum Chassis And Knob With Cnc Maching Technology.
High Precision Adjustment, Adopting Japan Alps27 Potentiometer; Lossless Transmission, Adopting Pure Copper Gold-Plated Rca.
Hifi Version: Using Alps27 Potentiometer, Cmc807 Rca.
Features
- Excellent volume controller for active speakers and pure post power amplifiers.
- HiFi version: Using ALPS27 potentiometer, CMC807 RCA
- Has no gain, such as input 1V, the maximum output is also 1V; Can match power amplifiers, active speakers and some monitor devices very well with lossless sound quality.
- High precision adjustment, adopting Japan ALPS27 potentiometer; Lossless transmission, adopting Pure copper gold-plated RCA
- High-end texture, adopting full aluminum chassis and knob with CNC maching technology
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Brand: Nobsound | Manufacturer: Nobsound
See On Amazon #5
Douk Audio Q4 USB Audio Gaming DAC Converter Mini Bluetooth Headphone Amp Amplifier for PC/PS5/Computer with Optical Input 24-Bit 192 KHz & Treble Bass Control & Remote
Asin: B09J2L3N32 | Model: SUC-Q4-UK | PartNumber: SUC-Q4-UK
Pc Headphone Amp With Bluetooth Input: Nobsound Q4 Mini Also Serves As A Powerful Pc Headphone Amp, Compatible With A Broad Spectrum Of Headphones From 16 To 300 Ohms. It Can Provide A Dynamic And Detailed Soundstage That Brings Your Audio Content To Life. Its Bluetooth 5.0 Feature Also Allows For Wireless Audio Streaming..
Hi-Fi Sound Customization And Stylish Design: With High-End Chip Combination And Adjustable Treble And Bass Controls, The Q4 Mini Dac Allows You To Fine-Tune Your Audio To Personal Preference. Its Sleek Aluminum Alloy Case With A Mirror Finish Not Only Enhances The Aesthetics Of Your Gaming Or Audio Setup But Also Provides A Solid And Cool Appearance That Complements Any Desktop..
Plug-And-Play Convenience With U-Disk And Optical Inputs: The Q4 Mini's U-Disk Input Allows For Seamless Playback Of Lossless Audio Formats, Making It Easy To Enjoy Your Favorite Tracks Without The Need For Additional Software Or Drivers. Additionally, Its Optical And Coaxial S/Pdif Inputs Enable Integration With A Variety Of Digital Audio Sources, Ensuring Compatibility With Both Modern And Legacy Audio Equipment..
Multi-Functional Usb Dac For Various Platforms: Beyond Gaming, The Q4 Mini Excels As A Usb Dac For Your Pc Or Mac, Offering A Superior Alternative To Built-In Sound Cards. It Supports A Wide Range Of Audio Formats And Sampling Rate, Ensuring Compatibility With Your Favorite Media Players And Delivering A Rich, Nuanced Sound Quality That Enhances Movie Watching And Music Listening Experiences..
Features
- Gaming DAC with Low Latency Performance: Nobsound Q4 Mini is engineered to provide gamers with an exhilarating audio experience for PS5 / computer. As a Gaming DAC, it ensures low latency and high-fidelity sound output, delivering crisp and clear audio that gives you a competitive edge in the virtual world. With 24Bit/192KHz support, every footstep and gunfire is reproduced with stunning realism.
- Multi-Functional USB DAC for Various Platforms: Beyond gaming, the Q4 Mini excels as a USB DAC for your PC or Mac, offering a superior alternative to built-in sound cards. It supports a wide range of audio formats and sampling rate, ensuring compatibility with your favorite media players and delivering a rich, nuanced sound quality that enhances movie watching and music listening experiences.
- PC Headphone Amp with Bluetooth input: Nobsound Q4 Mini also serves as a powerful PC headphone amp, compatible with a broad spectrum of headphones from 16 to 300 ohms. It can provide a dynamic and detailed soundstage that brings your audio content to life. Its Bluetooth 5.0 feature also allows for wireless audio streaming.
- Plug-and-Play Convenience with U-disk and Optical Inputs: The Q4 Mini's U-disk input allows for seamless playback of lossless audio formats, making it easy to enjoy your favorite tracks without the need for additional software or drivers. Additionally, its Optical and Coaxial S/PDIF inputs enable integration with a variety of digital audio sources, ensuring compatibility with both modern and legacy audio equipment.
- Hi-Fi Sound Customization and Stylish Design: With high-end chip combination and adjustable treble and bass controls, the Q4 Mini DAC allows you to fine-tune your audio to personal preference. Its sleek aluminum alloy case with a mirror finish not only enhances the aesthetics of your gaming or audio setup but also provides a solid and cool appearance that complements any desktop.
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Brand: Nobsound | Manufacturer: Nobsound
Dimensions: 1.26 x 3.74 x 3.07 inches | Weight: 0.52 pounds
Warranty: 1-Year Limited Warranty
See On Amazon #6
Bluetooth 5.0 Power Amplifier 2 Channel Stereo Mini Hi-Fi Integrated Amp 2.0 Wireless Audio Receiver for Home Speakers Headphone 50W x 2 with USB (Douk Audio Tone, Black)
Asin: B07HR7PRV5 | Model: DZ044DY_B | PartNumber: DZ044DY_B
It Can Offer 100W (50W*2) High Power, Which Can Drive Most Home Speakers And Headphones. It Has Hi-Fi Clear Sound And No Audible Noise Even With Its Maximum Output..
Its Volume Knob Adopts More Expensive Encoders Instead Of Normal Potentiometer To Avoid Noise While Adjusting Volume. And It Can Be Pressed To Select Input Modes. Its Power Button Can Also Work As A Play/Pause Key..
Tone Has A Mirror Panel With Led Display And An Unique Integrated Aluminum Case With No Screws. Its Compact Size Suits Very Well For Home And Desktop Use. Its Vu Meter Will Dance With The Music, Which Is Very Beautiful And Practical..
It Supports Multiple Inputs (Rca/3.5Mm/Usb/Bluetooth) And Outputs (Speakers/Headphones). The Usb Port Can Support Computer (No Driver Needed) And Phones (With Otg Function)..
Features
- Tone can work as a (Bluetooth) speaker amp, a headphone amp, a wireless receiver or a PC sound card. It may be the most cost-effective amplifier with excellent Hi-Fi sound and functions you can find on the market.
- It supports multiple inputs (RCA/3.5mm/USB/Bluetooth) and outputs (speakers/headphones). The USB port can support computer (no driver needed) and phones (with OTG function).
- It can offer 100W (50W*2) high power, which can drive most home speakers and headphones. It has Hi-Fi clear sound and no audible noise even with its maximum output.
- Tone has a mirror panel with LED display and an unique integrated aluminum case with no screws. Its compact size suits very well for home and desktop use. Its VU meter will dance with the music, which is very beautiful and practical.
- Its volume knob adopts more expensive encoders instead of normal potentiometer to avoid noise while adjusting volume. And it can be pressed to select input modes. Its power button can also work as a play/pause key.
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Brand: Douk Audio | Manufacturer: Nobsound
See On Amazon #7
Nobsound NS-10G PRO 100W Bluetooth 5.0 Power Amplifier 2.0 Channel Stereo Audio Amp Wireless Receiver Hi-Fi DSP Home Speaker (Black)
Asin: B07GB2ZFRR | Model: DZ042H_DY_US | PartNumber: DZ042H_DY_US
We Removed Unnecessary Functions Like Volume Control,Which Makes The Circuit Design Purer And The Sigal Trace Is Also Shortened. No Background Noise, All For Best Hifi Performance..
Upgraded Gold-Plated Copper Binding Posts Can Greatly Enhance Its Corrosion Resistance And Ensure High Quality Transmission Even After Long-Time Use. And According To Our Customers' Needs, This Upgrade Version Has No Prompt Tone..
Despite Its Mini Size (Can Be Hold With One Hand), The Output Power Is Improved To 200W (100W*2) With The Upgraded Chip Tpa3221 You Will Be Amazed By Its Output Power Compared To Its Size When You See It..
Bluetooth 5.0+Edr And Hi-Fi Dsp (Digital Signal Processing) To Achieve Much Better Hi-Fi Sound Quality (Bt Distance Is Improved To 15M)..
Features
- Nobsound NS-10G Pro is the newest update version of our popular NS-10G amplifier. It has better performance and purer Hi-Fi music experience. A great choice for your home audio system.
- Bluetooth 5.0+EDR and Hi-Fi DSP (Digital Signal Processing) to achieve much better Hi-Fi sound quality (BT distance is improved to 15m).
- We removed unnecessary functions like volume control,which makes the circuit design purer and the sigal trace is also shortened. No background noise, all for best hifi performance.
- Despite its mini size (can be hold with one hand), the output power is improved to 200W (100W*2) with the upgraded chip TPA3221 You will be amazed by its output power compared to its size when you see it.
- Upgraded gold-plated copper binding posts can greatly enhance its corrosion resistance and ensure high quality transmission even after long-time use. And according to our customers' needs, this upgrade version has no prompt tone.
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Brand: Douk Audio | Manufacturer: Nobsound
Weight: 0.99 pounds
See On Amazon #8
Nobsound E6 Direct Heated Vacuum Tube Preamp Class A Stereo Audio Pre-Amplifier
Asin: B0BBV3KH7L | Model: XZ-E6 | PartNumber: XZ-E6
Vintage 2J27s Vacuum Tube: The Inclusion Of A Military-Grade 2J27s Vacuum Tube Ensures A Strong And Reliable Performance. Its Pure Ceramic Socket With Anti-Oxidation Contacts Provides Superior Insulation And Longevity..
Compact Design With Comprehensive Package: The Mini-Sized Preamp Features A Sleek Metal Case With Enhanced Shielding For Minimal Interference. It Comes With The E6 Preamp Itself, A Usb To Dc Cable, And A User Manual. Please Note, It Does Not Include A Power Adapter But Is Compatible With Standard Phone Chargers Or Power Banks..
Versatile Compatibility With Standard Rca Connectors: The E6 Is Designed To Work With A Variety Of Digital Audio Sources, Including Phones, Mp3 Players, Computers, And More, Enhancing The Audio Quality For Any Connected Device By Reducing The Digital Harshness And Adding Warmth To The Sound..
High-Fidelity Sound With Low Distortion: This Preamp Offers A High Degree Of Control Over Noise Levels And Frequency Balance, Resulting In Ultra-Low Distortion And A Transparent, Full-Range Sound That Brings Out The Depth And Clarity In Your Music..
Features
- Direct Heated Vacuum Tube Technology: The Nobsound E6 is equipped with rare direct heated vacuum tubes, known for their exceptional sound quality and ability to produce an elegant, rich, and detailed audio experience that is difficult to replicate with in-directly heated tubes.
- High-Fidelity Sound with Low Distortion: This preamp offers a high degree of control over noise levels and frequency balance, resulting in ultra-low distortion and a transparent, full-range sound that brings out the depth and clarity in your music.
- Vintage 2J27S Vacuum Tube: The inclusion of a military-grade 2J27S vacuum tube ensures a strong and reliable performance. Its pure ceramic socket with anti-oxidation contacts provides superior insulation and longevity.
- Versatile Compatibility with Standard RCA Connectors: The E6 is designed to work with a variety of digital audio sources, including phones, MP3 players, computers, and more, enhancing the audio quality for any connected device by reducing the digital harshness and adding warmth to the sound.
- Compact Design with Comprehensive Package: The mini-sized preamp features a sleek metal case with enhanced shielding for minimal interference. It comes with the E6 preamp itself, a USB to DC cable, and a user manual. Please note, it does not include a power adapter but is compatible with standard phone chargers or power banks.
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Brand: Nobsound | Manufacturer: Nobsound
Warranty: 1-Year Limited Warranty
See On Amazon #9
Nobsound B100 Bluetooth 5.0 Tube Amplifier USB DAC Coax/Opt Integrated Power Amp
Asin: B0BLXYBZZ5
Combined Design Of Tubes And Transistors: Using 6P17a As Preamplification, The Sound Is Clear, Warm, Smooth And Delicate With High Fidelity. 2Pcs Toshiba C5198 And 2Pcs 1941 Triode For Power Amplification, Each Channel Can Output 25W, Easily To Drive All Home Passive Speakers..
6P17a Vacuum Tubes Are Not Easy To Be Found On Web. But Its Unique Performance Will Bring You An Unforgettable Sound Experience. If You Want More Spare Tubes, Please Contact Us Directly..
Vintage Looking Specially With Vu Meter: Exquisite Black Panel Matches With Retro Vacuum Tubes And Vu Meter To Dynamically To Decorate Home Desktop Space. With Independent Function Buttons And Input Indicators On The Top Panel, Easy To Use, Very Suitable For Home And Desktop Audio System Use..
Multiple Audio Outputs For Different Devices: Besides Speaker Output, Add 3.5Mm Headphone Jack Out To Improve Sound Quality For Headphones, And A Low Frequency Output Is Specially Designed To Connect Active Subwoofer To Build 2.1 Channel Audio System And Strengthen Bass Sound Effects..
Features
- With 5 kinds of analog and digital audio input (Bluetooth 5.0 / PC-USB / U-disk / Coaxial / Optical / 2 groups of RCA), compatible with almost all audio devices such as MP3, phone, tablet, computer, TV, CD players etc. U-disk input supports lossless formats such as APE, FLAC, WAV etc., easy to enjoy HiFi music.
- Multiple audio outputs for different devices: besides speaker output, add 3.5mm headphone jack out to improve sound quality for headphones, and a low frequency output is specially designed to connect active subwoofer to build 2.1 channel audio system and strengthen bass sound effects.
- Combined design of tubes and transistors: using 6P17A as preamplification, the sound is clear, warm, smooth and delicate with high fidelity. 2PCS Toshiba C5198 and 2PCS 1941 triode for power amplification, each channel can output 25W, easily to drive all home passive speakers.
- Vintage looking specially with VU meter: exquisite black panel matches with retro vacuum tubes and VU meter to dynamically to decorate home desktop space. With independent function buttons and input indicators on the top panel, easy to use, very suitable for home and desktop audio system use.
- 6P17A vacuum tubes are not easy to be found on web. But its unique performance will bring you an unforgettable sound experience. If you want more spare tubes, please contact us directly.
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Brand: Nobsound | Manufacturer: Nobsound
Dimensions: 9.84 x 6.69 x 6.69 inches
Warranty: 18-Month Limited Warranty
See On Amazon #10
MM Phono Preamplifier, Hi-Fi Turntable Preamp for Home Audio/Record Player/Stereo Amplifier/Active Speaker [Nobsound T3]
Asin: B07TLW8KFP | Model: DZ068 | PartNumber: DZ068
Adopting Pure Copper Gnd And Gold-Plated Rca Terminals, Low-Noise Integrated Circuits And High Quality Components To Remove Low Frequency Noise And Ensure Clear Sound Quality, Bringing Hifi Listening Experience..
Mini Size With Attractive Appearance, Power Switch With Red Indicator Makes It Fashionable, Metal Aluminum Case Can Prevent Vibrations And Electromagnetic Interference, Very Suitable For Home And Desktop Audio System Use..
With Volume Control, Higher Amplification Times Can Make Best Use Of Your Record Player Performance..
Features
- T3 phono preamp is designed for home MM(moving magnet) turntable record players to convert phono signals to line level signals. It is only a preamp, which needs to be used with amplifiers or active speakers.
- With volume control, higher amplification times can make best use of your record player performance.
- Adopting pure copper GND and gold-plated RCA terminals, low-noise integrated circuits and high quality components to remove low frequency noise and ensure clear sound quality, bringing HiFi listening experience.
- Mini size with attractive appearance, power switch with red indicator makes it fashionable, metal aluminum case can prevent vibrations and electromagnetic interference, very suitable for home and desktop audio system use.
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Brand: Douk Audio | Manufacturer: Nobsound
See On Amazon #11
Nobsound 8-Pin Dual Bias Current Probes Tester Meter for EL34 KT88 6L6 6V6 6550 Vacuum Tube Amp Amplifier (2*Meter + 2*CT1-C, Cathode Current PRO Version)
Asin: B0BYMK2XCM | Model: CT1 | PartNumber: CT1
Dual Current Meter Reader With Wide Range: With A Dual Larger Current Meter Reader, The Ct1-Box Offers A Maximum Test Current Range Up To 100Ma, Providing Clear And Distinct Readings For Accurate Bias Adjustments..
Comprehensive Package And Service: The Ct1-Box Comes With Everything You Need To Start Measuring Bias Currents Right Out Of The Box. Included Is A Pair Of Probe Testers And A Current Meter Box, All Packed With Care To Ensure A Safe Journey To Your Workspace..
Enhanced Conductivity And Shielding: The Use Of Copper Wire In The Probe Testers Ensures Excellent Conductivity, While The Metal Case Design Delivers Solid Construction And Superior Shielding Performance, Minimizing Interference For Reliable Measurements..
High-Quality Construction For Durability: Equipped With A Ceramic Socket And Gold-Plated Pins, Each Ct1-Box Probe Tester Is Crafted For Longevity. The Robust Gold Pins Promise A Longer Service Life And Reliable Connections Every Time..
Features
- Compatibility for a Variety of Tubes: Engineered by Douk Audio, the CT1-BOX is a versatile bias current probe tester designed for power tubes like EL34, KT88, 6L6, 6V6, 5881, 6550, KT66, KT100, KT120, and 7027, ensuring precise bias readings for your audio equipment.
- High-Quality Construction for Durability: Equipped with a ceramic socket and gold-plated pins, each CT1-BOX probe tester is crafted for longevity. The robust gold pins promise a longer service life and reliable connections every time.
- Dual Current Meter Reader with Wide Range: With a dual larger current meter reader, the CT1-BOX offers a maximum test current range up to 100mA, providing clear and distinct readings for accurate bias adjustments.
- Enhanced Conductivity and Shielding: The use of copper wire in the probe testers ensures excellent conductivity, while the metal case design delivers solid construction and superior shielding performance, minimizing interference for reliable measurements.
- Comprehensive Package and Service: The CT1-BOX comes with everything you need to start measuring bias currents right out of the box. Included is a pair of probe testers and a current meter box, all packed with care to ensure a safe journey to your workspace.
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Brand: Douk Audio | Manufacturer: Nobsound
Weight: 1.10 pounds
See On Amazon #12
HiFi Bluetooth 5.0 Tube Power Amplifier Coax/Opt Integrated Audio Amp USB Player
Asin: B0B8RYSSQ2 | Model: DJ525 | PartNumber: DJ525
Integrated Design Of Vacuum Tubes And Transistors, Using 6C19/6A2/6H2 Tube For Pre-Amplificatoin, Wy2p Tube For Rectification, The Sound Is Clear, Warm, Smooth And Delicate. And Using 4Pcs Toshiba 5200 And 4Pcs 1943 Transistors For Power Amplification, Dual Toroidal Transformers Is Added That Can Stably Output Max 100W In Each Channel, Easily To Drive All Home Passive Speakers..
Unique Design And Attractive Appearance, Exquisite Black Panel And Retro Vacuum Tube Are Combined That Looks Luxurious And Elegant. With Dual Vu Meter To Dynamically To Decorate The Listening Enjoyment, And Display Screen Can Show The Working Status In Real Time, Very Suitable For Home And Desktop Audio System Use..
Besides Speaker Output (4/6/8Ω), A Low Frequency Output Is Specially Designed To Connect Active Subwoofer To Build 2.1 Channel Audio Systems, Which Can Strengthen Bass Sound Effects To Bring More Shocking Experience Just Like In The Cinema. With Treble And Bass Control To Bring More Delicate Sound According To Your Own Listening Style..
Features
- With 5 kinds of analog and digital audio input (Bluetooth 5.0 / USB / Coaxial / Optical / 2 groups of RCA), compatible with almost all audio devices such as MP3, phone, tablet, computer, CD players etc. to meet different needs of home audio systems. U-disk input supports lossless formats such as APE, FLAC, WAV etc., easy to enjoy HiFi music.
- Besides speaker output (4/6/8 ), a low frequency output is specially designed to connect active subwoofer to build 2.1 channel audio systems, which can strengthen bass sound effects to bring more shocking experience just like in the cinema. With treble and bass control to bring more delicate sound according to your own listening style.
- Integrated design of vacuum tubes and transistors, using 6C19/6A2/6H2 tube for pre-amplificatoin, WY2P tube for rectification, the sound is clear, warm, smooth and delicate. And using 4PCS Toshiba 5200 and 4PCS 1943 transistors for power amplification, dual toroidal transformers is added that can stably output max 100W in each channel, easily to drive all home passive speakers.
- Unique design and attractive appearance, exquisite black panel and retro vacuum tube are combined that looks luxurious and elegant. With dual VU meter to dynamically to decorate the listening enjoyment, and display screen can show the working status in real time, very suitable for home and desktop audio system use.
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Brand: Nobsound | Manufacturer: Nobsound
Warranty: 1-year limited warranty
See On Amazon #13
Nobsound Magic Eye 6E2 EM87 Tube Preamp; Audio Level Indicator; VU Meter; Music Spectrum; Vacuum Tube + Driver Board + Case
Asin: B07LBPR77M | Model: 6543848014 | PartNumber: 6543848014
② It Adopts Smt Technology, Which Decrease The Height Of All Circuit Components. Optimized Layout Makes Its Wiring Is More Simple. ③ It Has Bulit-In Secondary Signal Amplification With Higher Sensitivity. Its Amplitude Can Also Be Adjusted On The Board..
There Is An Audio Signal Cable In The Package. You Can Solder It To Your Audio Devices. If You Don't Want To Solder It, You Can Just Wiring Its Signal Cable To Your Speaker / Amplifier's Terminals..
④ It Has Bulit-In Voltage Boost Circuit And Can Be Driven By Dc 5V~7V (Usb 5V Is Also Supported). Unlick Other Similar Porducts Needs 250V Transformer. Please Do Not Touch The Board While Working..
Advantages: ① The Circuit Of Magic Eye Has Been Redesigned Overall. Compared With Similar Products, It Has Much Less Heating, Very Lower Power Consumption And Smaller Size..
Features
- Functions: Magic Eye can be used as an audio level indicator or a VU meter. You can see the tube light dancing with your audio signal. You can use it seperately or combine it with your devices, which is very useful and beautiful.
- Advantages: The circuit of Magic Eye has been redesigned overall. Compared with similar products, it has much less heating, very lower power consumption and smaller size.
- It adopts SMT technology, which decrease the height of all circuit components. Optimized layout makes its wiring is more simple. It has bulit-in secondary signal amplification with higher sensitivity. Its amplitude can also be adjusted on the board.
- It has bulit-in voltage boost circuit and can be driven by DC 5V~7V (USB 5V is also supported). Unlick other similar porducts needs 250V transformer. Please do not touch the board while working.
- There is an audio signal cable in the package. You can solder it to your audio devices. If you don't want to solder it, you can just wiring its signal cable to your speaker / amplifier's terminals.
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Brand: Douk Audio | Manufacturer: Nobsound
See On Amazon #14
Mini Bluetooth Vacuum Tube Preamp USB DAC Headphone Amplifier Receiver APTX-HD
Asin: B094F4MMF4 | Model: GFJ857 | PartNumber: GFJ857
Vacuum Tube Design For Better Sound: Improve Everything Detail, Transparency, Immediacy, Richness, Tone Associated With Your Music. The Sound Is Natural And Delicate, Warm And Soft, Dynamic And Pleasing. 6J5 Can Also Be Replaced To 6J1/6J4/Ge5654/6Ak5/6*1N According To Personal Preference..
Exquisite Appearance With Proper Size Looks Cool And Attractive, Perfect Functions And Powerful Performance Bring Wonderful Auditory And Visual Enjoyment, Very Suitable For Audiophiles Who Purue Hifi Music..
Separate Control Of Treble & Bass: Can Independently Adjust The Bass And The Specific Proportion Components In High-Frequency Sound To Perfectly Achieve Hifi Effects. And With A Bypass Switch To Turn On/Off The Tone Control, More Convenient To Enjoy Original Sound..
Qcc3034 Bluetooth Chip, Supports Aptx-Ll/Aptx-Hd, Lossless Transmission With No Delay. Pcm5102a Independent Decoding Chip, Stronger Decoding Ability To Get Clearer Sound. 2Pcs Ne5532 Op Amps, Integrate Pre-Amplification And Tone Control, Make Sound Full And Mellow..
Features
- Multiple inputs and outputs for different purposes: Bluetooth / USB(plug-and-play) / RCA inputs and RCA / 3.5mm headphone jack outputs, L200 can be used as atube Preamp, a USB DAC or a headphone amp to satisfy different requirements of home stereo system.
- QCC3034 Bluetooth chip, supports APTX-LL/APTX-HD, lossless transmission with no delay. PCM5102A independent decoding chip, stronger decoding ability to get clearer sound. 2PCS NE5532 op amps, integrate pre-amplification and tone control, make sound full and mellow.
- Vacuum tube design for better sound: improve everything detail, transparency, immediacy, richness, tone associated with your music. The sound is natural and delicate, warm and soft, dynamic and pleasing. 6J5 can also be replaced to 6J1/6J4/GE5654/6AK5/6*1n according to personal preference.
- Separate control of Treble & Bass: can independently adjust the bass and the specific proportion components in high-frequency sound to perfectly achieve HiFi effects. And with a bypass switch to turn on/off the tone control, more convenient to enjoy original sound.
- Exquisite appearance with proper size looks cool and attractive, perfect functions and powerful performance bring wonderful auditory and visual enjoyment, very suitable for audiophiles who purue HiFi music.
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Brand: Nobsound | Manufacturer: Nobsound
See On Amazon #15
Nobsound NS-10P Mini Vacuum Tube Preamp Audio Hi-Fi Stereo Pre-Amplifier Treble & Bass Control
Asin: B07719G56B | Model: DZ030 | PartNumber: DZ030 | Ean: 7717842118031, 7717842117614
With Independent Treble, Bass And Volume Control; Vacuum Tubes Can Be Replaced By Various Models.
Mini Size And Exquisite Appearance; Cnc Aluminum Shell And Front Panel; Blue Tube Light; Mellow And Solid Touch Feeling.
Excellent Sound Performance; No Background Noise; Warm And Soft Tube Sound; Sound Quality Enhancement; Pure Tube Preamplifier; Suitable For All Amplifiers And Music Types.
Features
- Notice: Preamplifier needs to work with amplifiers or active devices; Not PHONO preamp and can't be used for record players
- Excellent sound performance; No background noise; Warm and soft tube sound; Sound quality enhancement; Pure tube preamplifier; Suitable for all amplifiers and music types
- With independent treble, bass and volume control; Vacuum tubes can be replaced by various models
- Mini size and exquisite appearance; CNC aluminum shell and front panel; Blue tube light; Mellow and solid touch feeling
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Brand: Nobsound | Manufacturer: Nobsound
Weight: 0.66 Pounds
See On Amazon #16
Nobsound NS-08E Vacuum Tube Headphone Amplifier Hi-Fi Valve Headphone Amp Stereo Audio Preamplifier
Asin: B014FASL1A | Model: 769700919653 | PartNumber: 769700919653 | Ean: 0769700919653, 6506988597296, 5940982086836 | UPC: 769700919653
Upgrade Circuit Can Ensure Lower Background Noise, More Powerful Bass And More Brilliant Treble..
Cnc Aluminum Shell With Super Mini Size. Very Solid Workmanship. Prompt And Courteous Customer Service. For Any Questions, Please Contact Us On Amazon..
It Can Also Be Used As A Stereo Preamplifier For Other Amplifiers And Active Speakers. For Better Preamp Function, We Recommend Ns-10P (Asin: B07719g56b)..
New Version Adopts 6J3 Vacuum & Valve Tube, Which Has Warmer Tube Sound And More Replaceable Tubes..
Features
- NS-08E is a Hi-Fi tube headphone amp. It can offer >=1100mW at 32 and can drive 18~600 ohm headphones & headsets.
- New version adopts 6J3 vacuum & valve tube, which has warmer tube sound and more replaceable tubes.
- Upgrade circuit can ensure lower background noise, more powerful bass and more brilliant treble.
- It can also be used as a stereo preamplifier for other amplifiers and active speakers. For better preamp function, we recommend NS-10P (ASIN: B07719G56B).
- CNC Aluminum shell with super mini size. Very solid workmanship. Prompt and courteous customer service. For any questions, please contact us on Amazon.
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Brand: Nobsound | Manufacturer: Nobsound
Dimensions: 0.04 x 4.37 x 1.26 Inches
See On Amazon #17
Nobsound MS-10D MKIII HiFi Bluetooth Hybrid Tube Power Amplifier Stereo Subwoofer Amp USB/Opt/Coax
Asin: B00KFGKKR2 | Model: Ms-10d 110v | PartNumber: Ms-10d 110v | Ean: 0534139703667 | UPC: 534139703667
Low-Requency Signal Output Is Speciallyed Designed To Connect Active Subwoofer, Strengthen Bass Sound Effects To Bring More Shocking Experience Just Like In The Cinema. With Treble And Bass Control To Bring More Delicate Sound According To Your Own Listening Style..
Unique Design And Attractive Appearance, Exquisite Black Lacquered Panel And Retro Vacuum Tube Are Combined To Create A Luxurious And Elegant Artistic Atmosphere, Very Suitable For Home And Desktop Audio System Use..
Using 6P1 And 6N1 Vacuum Tubes, The Sound Is Clear, Warm, Smooth And Delicate, U-Disk Supporting Lossless Music Formats Such As Wma/Wnv/Mp3/Flac To Provide Hifi Enjoyment..
With 5 Kinds Of Audio Input (Bluetooth, Usb, Coaxial, Optical, Rca) And 3 Kinds Of Audio Output (Banana Speakers, Subwoofer, 3.5Mm Headphone), Compatible With Almost All Audio Devices Such As Mobile Phone, Notebook, Pc, Psp, Cd Players And So On To Meet The Different Needs Of Home Audio Systems..
Features
- MKIII is the upgrade version of our popular MKII. MKIII is added with coaxial and optical inputs as well as active subwoofer output. The circuit design is also upgraded to ensure lower background noise and purer sound.
- With 5 kinds of audio input (Bluetooth, USB, Coaxial, Optical, RCA) and 3 kinds of audio output (Banana speakers, subwoofer, 3.5mm headphone), compatible with almost all audio devices such as mobile phone, notebook, PC, PSP, CD players and so on to meet the different needs of home audio systems.
- Low-requency signal output is speciallyed designed to connect active subwoofer, strengthen bass sound effects to bring more shocking experience just like in the cinema. With treble and bass control to bring more delicate sound according to your own listening style.
- Using 6P1 and 6N1 vacuum tubes, the sound is clear, warm, smooth and delicate, U-disk supporting lossless music formats such as WMA/WNV/MP3/FLAC to provide HiFi enjoyment.
- Unique design and attractive appearance, exquisite black lacquered panel and retro vacuum tube are combined to create a luxurious and elegant artistic atmosphere, very suitable for home and desktop audio system use.
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Brand: Nobsound | Manufacturer: Nobsound
Dimensions: 0.63 x 1.26 x 1.06 inches | Weight: 10.00 Pounds
See On Amazon #18
Nobsound Mini Bluetooth 5.0 Power Amplifier Class D Hi-Fi Stereo Amp Home Speaker
Asin: B083NX8QDJ | Model: GFJ801_NEW | PartNumber: GFJ801_NEW
Hifi Sound & No Noise: Adopting Simple Circuit Layout And High-Quality Componets Such As Pure Copper Gold-Plated Terminals, The Sound Is Very Clear And Clean, Natural And Uncolored, No Pop Or Audible Noise Even At High Output. Dc 9-24V Wide Voltage Input Makes It Possible To Be Used In Car Or Motorcycle..
Superior Design & Colorful Indicator: Super Compact But Attractive Appearance, Unique Treatment Process Of Case Looks High-End And With Texture. With Power, Input And Volume Indicators, The Working Status Is Clear And Distinct, Very Convenient To Use And Providing Dynamic Visual Enjoyment..
Bluetooth 5.0 & Classic Tpa3116 Chip: Supporting Bluetooth 5.0 To Realize Stable & High-Speed Transmission Speed And Greater Wireless Range. Adopting Tpa3116 Chip Whose Max Output Power Reaches 50W * 2, Easily To Drive Most Home Desktop / Bookshelf / Indoor Passive Speakers (4-16Ω)..
Features
- Abundant audio inputs: with 3.5mm AUX/USB/BT 5.0 inputs, almost compatible with all home audio device such as phone, tablet, computer, TV, set-box, CD player etc. USB port supports computers (no driver required) and smart phones (with OTG function).
- Bluetooth 5.0 & Classic TPA3116 chip: supporting Bluetooth 5.0 to realize stable & high-speed transmission speed and greater wireless range. Adopting TPA3116 chip whose max output power reaches 50W * 2, easily to drive most home desktop / bookshelf / indoor passive speakers (4-16 ).
- HiFi sound & No noise: adopting simple circuit layout and high-quality componets such as pure copper gold-plated terminals, the sound is very clear and clean, natural and uncolored, no pop or audible noise even at high output. DC 9-24V wide voltage input makes it possible to be used in car or motorcycle.
- Superior design & Colorful indicator: super compact but attractive appearance, unique treatment process of case looks high-end and with texture. With power, input and volume indicators, the working status is clear and distinct, very convenient to use and providing dynamic visual enjoyment.
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Brand: Nobsound | Manufacturer: GFJ801_NEW
See On Amazon #19
Douk Audio Nobsound 12AX7 (ECC83) 12AU7 (ECC82) Vacuum Tube Preamp HiFi Preamplifier
Asin: B07F3FDX7C | Model: DJ417F | PartNumber: DJ417F
Power Transformers 76 * 40 H250 0.35 Sheets; Japan Alps 16 A-Type Audio Potentiometer.
Full Aluminum Chassis With Wood Side Panel; 4 Set Of Stereo L/R Rca Auido Input, 1 Set Of Rca Output.
Excellent Scaffolding Design, Reasonable, Regular, Symmetrical Device Layout, Strictly Respect The Grounding Line.
Features
- Improved circuit; Vacuum Tube: Shuguang 12AX7 (ECC83) * 2 / 12AU7 (ECC82) * 2 / 6Z4 * 2. Note: Tube models may vary according to supply chain. Their performance are the same.
- Excellent scaffolding design, reasonable, regular, symmetrical device layout, strictly respect the grounding line
- Power Transformers 76 * 40 H250 0.35 sheets; Japan ALPS 16 A-type audio potentiometer
- Full aluminum chassis with wood side panel; 4 Set of stereo L/R RCA auido input, 1 set of RCA output
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Brand: Douk Audio | Manufacturer: Nobsound
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