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Nobsound A3 Hi-Fi Vacuum Tube Amp 2 Channel Bluetooth Amplifier Receiver for Speakers DAC with Optical USB Input, Subwoofer Output and Headphone Jack, VU Meter, Remore Control for Home Audio System

Asin: B0C691V85X


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Comprehensive Input Options: The Amplifier Offers A Variety Of Input Options, Including Usb, Coaxial, Optical, And 2 Groups Of Stereo Rca, Allowing For Seamless Connection With A Wide Array Of Audio Sources. Whether You're Playing Music From A Digital Source, Turntable, Or Other Devices, The Douk Audio Amplifier Is Ready To Deliver Exceptional Sound..
Subwoofer Output For Deep Bass: Enhance Your Audio Experience With The Addition Of An Active Subwoofer. The Douk Audio Amplifier Features A Dedicated Output For Subwoofers, Enabling You To Achieve Powerful, Resonant Bass That Complements Your Music And Other Audio Content, Filling Your Room With A Full And Rich Sound..
Stylish Design With Superior Craftsmanship: The Amplifier's Sleek And Modern Design Is Not Only Visually Appealing But Also Built To Last. With High-Quality Materials And Meticulous Construction, This Vacuum Tube Amplifier Is A Durable And Stylish Centerpiece For Any Home Or Professional Audio Setup..
Headphone Jack For Personal Listening: The 6.5Mm Headphone Jack Allows For Private, Direct Audio Output To Your Headphones, Providing A Personal And Immersive Listening Experience Without Disturbing Others. This Feature Is Perfect For Late-Night Music Sessions Or When You Want To Enjoy Your Audio Content Without External Speakers..
Wireless Bluetooth 5.0 With Remote Control: Stream Your Favorite Music Wirelessly Using The Latest Bluetooth 5.0 Technology, Which Ensures A Stable And High-Quality Connection. The Included Remote Control Offers Convenient Operation From The Comfort Of Your Seat, Allowing You To Manage Your Audio Settings And Track Playback Without Needing To Physically Adjust The Amplifier..

Features

  • Authentic Hi-Fi Soundstage: Experience the depth and richness of Hi-Fi audio with the Douk Audio vacuum tube amplifier. Designed for music enthusiasts and audiophiles, this amplifier delivers a detailed and warm sound that brings your music to life.
  • Wireless Bluetooth 5.0 with Remote Control: Stream your favorite music wirelessly using the latest Bluetooth 5.0 technology, which ensures a stable and high-quality connection. The included remote control offers convenient operation from the comfort of your seat, allowing you to manage your audio settings and track playback without needing to physically adjust the amplifier.
  • Comprehensive Input Options: The amplifier offers a variety of input options, including USB, Coaxial, Optical, and 2 groups of stereo RCA, allowing for seamless connection with a wide array of audio sources. Whether you're playing music from a digital source, turntable, or other devices, the Douk Audio amplifier is ready to deliver exceptional sound.
  • Headphone Jack for Personal Listening: The 6.5mm headphone jack allows for private, direct audio output to your headphones, providing a personal and immersive listening experience without disturbing others. This feature is perfect for late-night music sessions or when you want to enjoy your audio content without external speakers.
  • Subwoofer Output for Deep Bass: Enhance your audio experience with the addition of an active subwoofer. The Douk Audio amplifier features a dedicated output for subwoofers, enabling you to achieve powerful, resonant bass that complements your music and other audio content, filling your room with a full and rich sound.
  • Stylish Design with Superior Craftsmanship: The amplifier's sleek and modern design is not only visually appealing but also built to last. With high-quality materials and meticulous construction, this vacuum tube amplifier is a durable and stylish centerpiece for any home or professional audio setup.
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Brand: Nobsound   |   Manufacturer: Nobsound

Weight: 7.72 pounds

Warranty: 12-Month Warranty

Amazon Price: $169.99 | as of 06/03/2024 (10:49pm pst) *DETAILS
Availability: In Stock
Used Price: $159.99

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Similar To Nobsound A3 HiFi Vacuum Tube

  #1

Vacuum Tube - Guitar Amplifier, Tube Analog Hi-Fi Amplifiers Tank Top

Asin: B0CT1BDTJ6

Lightweight, Classic Fit, Double-Needle Sleeve And Bottom Hem.
Click The Brand For More Designs!.

Features

  • For the warm sound of classic tube amps when playing or listening to music? Then this vacuum tube design is for you. Vacuum tubes like 6L6, EL34, EL84, B300 and 12AX7 / ECC83 are used in analog guitar- and Hi-Fi amplifiers.
  • Click the brand for more designs!
  • Lightweight, Classic fit, Double-needle sleeve and bottom hem
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Brand: -..Tube Amplifier..-   |   Manufacturer: -..Tube Amplifier..-

Amazon Price: $20.99 | as of 06/03/2024 (10:49pm pst) *DETAILS

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  #2

HiFi Stereo Bluetooth 5.0 Vacuum Tube Amplifier MM Phono Amp for Turntables 320W

Asin: B08M6GGR6P

Super Large Output Power & Low Frequency Output: Adopting Tda7498e Amp Ic Whose Max Output Power Can Reach 160W+160W(4Ω), And Equipped With 32V/5A Power Supply, Easily To Drive Most Home Passive Speakers. And Adding Subwoofer Output, Convenient To Connect Active Subwoofer And Build 2.1 Stereo Audio System..
Exquisite Appearance & Proper Size: Metal Black Case And Vacuum Tube With Blue And Orange Decorating Light Looks Fashionable And Attractive, Designed Input Switch / Bass And Tone Pass & Bypass Switch, Very Convenient To Use And Suitable For Stereo Home And Desktop Audio System..
Perfect Design & Powerful Function: With Tone Control, Easy To Get More Smooth And Delicate Sound By Adjusting Treble And Bass Knob, And Bypass Function Is Added To Enjoy Original Sound. A Bassboost Switch Is Specially Designed To Greatly Enhance Bass Effects, The Shocking Auditory Effects Make You Feel Like In The Cinema..
Jan5654 Vacuum Tube & Hifi Sound: Default With Jan5654 Tubes, Improves Everything Associated With Your Music Such As Detail, Transparency, Immediacy, Richness, Dynamic, Tone Etc., Much Better Than 6J1 Series Especially In Human Voice. Pluggable Tube Socket For Tube Rolling And Sound-Shaping, Easy To Pick From And Alter The Sound Signature To One's Preference..

Features

  • Bluetooth 5.0 & Stereo RCA & MM Phono inputs: MM phono input, converts phono signal to line level signal and amplify it, with low-noise integrated circuits and high-quality components to ensure clear and clean sound. 3.5mm AUX input, amplify the low level audio signal from your phone, tablet, MP3 etc. and provide enough output power for passive speaker, greatly improve the sound quality.
  • JAN5654 vacuum tube & HiFi Sound: default with JAN5654 tubes, improves everything associated with your music such as detail, transparency, immediacy, richness, dynamic, tone etc., much better than 6J1 series especially in human voice. Pluggable tube socket for tube rolling and sound-shaping, easy to pick from and alter the sound signature to one's preference.
  • Super large output power & low frequency output: adopting TDA7498E amp IC whose max output power can reach 160W+160W(4 ), and equipped with 32V/5A power supply, easily to drive most home passive speakers. And adding subwoofer output, convenient to connect active subwoofer and build 2.1 stereo audio system.
  • Perfect Design & Powerful function: with tone control, easy to get more smooth and delicate sound by adjusting treble and bass knob, and bypass function is added to enjoy original sound. A bassboost switch is specially designed to greatly enhance bass effects, the shocking auditory effects make you feel like in the cinema.
  • Exquisite Appearance & Proper Size: metal black case and vacuum tube with blue and orange decorating light looks fashionable and attractive, designed input switch / bass and tone pass & bypass switch, very convenient to use and suitable for stereo home and desktop audio system.
  • See more on Amazon...

Brand: Douk Audio   |   Manufacturer: Douk Audio

Amazon Price: $149.99 | as of 06/03/2024 (10:49pm pst) *DETAILS
Used Price: $124.00

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  #3

Ampapa A1 Vacuum Tube Phono Preamp, Headphone Amp, Hi-Fi Audiophile Preamplifier for MM Turntable Record Player with Tone Control for Home Stereo Audio System

Asin: B09YY3FBCT   |   Model: A1   |   PartNumber: A1

Advanced & Considerate Design Concept: Tube Phono Preamp Is The First Product Carefully Designed By Our Senior Audio Experts In Washington After Lots Of Researches, Who Are Always Devoted To Exploring The Design And Craft Innovation Of Hifi And Providing Extreme Listening Experience For Audiophiles Via Tube Preamplifier For Turntable..
Unprecedented Surpass In Functions & Looking: The Phono Preamp Has Advanced Design And High-End Components To Build Low-Noise Integrated Circuit And Ensure Clean Sound. Solid Aluminum Knobs, Unique Shell Made Of Aluminum With Whole Die-Casting Molding And Cnc Machined, All Styles Of Desktop Space Can Be Decorated Perfectly With A1's Warm Orange Or Cool Green Lights..
Unprecedented Surpass In Functions & Looking: Advanced Design And High-End Components To Build Low-Noise Integrated Circuit And Ensure Clean Sound. Solid Aluminum Knobs, Unique Shell Made Of Aluminum With Whole Die-Casting Molding And Cnc Machined, All Styles Of Desktop Space Can Be Decorated Perfectly With A1's Warm Orange Or Cool Green Lights..
Retro Tube Sound & Tone Control: With Classic Jan Ge5654 Vacuum Tubes, Phono Tube Preamp Reveals Warm And Fine Sound, Highlights Great Musicality And Improves Everything Associated With Music Such As Detail, Transparency, Immediacy, Richness, Dynamic Etc. Except The Delicate And Smooth Sound, Can Be Enjoyed Via Rotating Treble/Bass Knobs Or Change Other Tubes According To One's Preference..

Features

  • Phono Stage / Audio Pre-Amplifier / Headphone Amp: Ampapa A1, designed to amplify the low audio signal from your MM turntables, Phonograph, MP3, MP4, phone, tablet, PC, CD player, lossles music player etc. Phono Preamp is easier to drive amplifiers, active speakers and most headphones such as HD650 / K701 / DT770 / ATH-M50X / T1 / T90 / SR325 / RS1e etc.
  • Retro Tube Sound & Tone Control: With classic JAN GE5654 vacuum tubes, phono tube preamp reveals warm and fine sound, highlights great musicality and improves everything associated with music such as detail, transparency, immediacy, richness, dynamic etc. Except the delicate and smooth sound, can be enjoyed via rotating treble/bass knobs or change other tubes according to one's preference.
  • Advanced & Considerate Design Concept: Tube phono preamp is the first product carefully designed by our senior audio experts in Washington after lots of researches, who are always devoted to exploring the design and craft innovation of HiFi and providing extreme listening experience for audiophiles via tube preamplifier for turntable.
  • Unprecedented Surpass in Functions & Looking: Advanced design and high-end components to build low-noise integrated circuit and ensure clean sound. Solid aluminum knobs, unique shell made of aluminum with whole die-casting molding and CNC machined, all styles of desktop space can be decorated perfectly with A1's warm orange or cool green lights.
  • Unprecedented Surpass in Functions & Looking: The phono preamp has advanced design and high-end components to build low-noise integrated circuit and ensure clean sound. Solid aluminum knobs, unique shell made of aluminum with whole die-casting molding and CNC machined, all styles of desktop space can be decorated perfectly with A1's warm orange or cool green lights.
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Brand: AMPAPA   |   Manufacturer: AMPAPA

Dimensions: 0.98 x 6.02 x 3.62 inches   |   Weight: 0.84 pounds

Warranty: 30-Day Return & Replacement Service; 18-Month Limited Warranty

Amazon Price: $121.49 | as of 06/03/2024 (10:49pm pst) *DETAILS
List Price: $139.99

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  #4

Fosi Audio 7-Pin 5654W Tested/Matched Vacuum Tubes Substitute for 6AK5 6J1 6J2 6J1P EF95 Preamplifier Tubes (2PCS)

Asin: B087LXW6RL   |   Model: 5654W Tube   |   PartNumber: 5654W Tube

Note:Replacing The Wrong Type Of Tube May Damage Your Amplifier. If You Are Not Sure This 5645W Can Be Used As A Replacement For Your Audio Device, Please Check With Your Amplifier Manufacturer..
Every Package You Get Goes Through Our Careful Packaging. With 24 Months Warranty. If You Have Any Questions, Please Feel Free To Contact Us..
These Ge 5654W Tubes Show You The Difference In Natural Voice Reproduction And Simple Musical. They Sound More Clear With An Emphasis On Clarity, Larger Soundstage, And Bass Response Is More Noticeable. Hear The Difference, Enjoy Your Music!.
Substitute For 7-Pin 6Ak5/6Ak5w/6Zh1p/6J1/6J1p Tubes. It Can Directly Replace We-403A/403B/Ef95 And Ordinary 5654. And Can Be Used For The Device That Comes With 6J2/6J3/6J4/6J5/6K5 As A Replacement..

Features

  • Each package contains a pair of fully tested and matched military version vintage US-manufactured JAN 5654W vacuum tubes(2 PCS).
  • Substitute for 7-pin 6AK5/6AK5W/6Zh1P/6J1/6J1P tubes. It can directly replace WE-403A/403B/EF95 and ordinary 5654. And can be used for the device that comes with 6J2/6J3/6J4/6J5/6K5 as a replacement.
  • Note Replacing the wrong type of tube may damage your amplifier. If you are not sure this 5645W can be used as a replacement for your audio device, please check with your amplifier manufacturer.
  • These GE 5654W tubes show you the difference in natural voice reproduction and simple musical. They sound more clear with an emphasis on clarity, larger soundstage, and bass response is more noticeable. Hear the difference, enjoy your music!
  • Every package you get goes through our careful packaging. With 24 months warranty. If you have any questions, please feel free to contact us.
  • See more on Amazon...

Brand: Fosi Audio   |   Manufacturer: Fosi Audio

Dimensions: 1.00 x 2.00 x 1.00 Inches

Warranty: 18-month manufacturer

Amazon Price: $19.99 | as of 06/03/2024 (10:49pm pst) *DETAILS

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  #5

Douk Audio U10 Mini Vacuum Tube Headphone Amp Amplifier 3.5mm 6.35mm for PC - High Fidelity Stereo Preamp for Home Speakers & Hi-Res Audiophiles

Asin: B0C1MT8DG8

Pluggable Design For Custom Sound Experience: The U10 Features Two 6A2 Tubes That Add A Warm, Natural Touch To Your Audio, Providing A Full, Mellow, And Sweet Sound. The Pluggable Design Of Both The Tubes And Operational Amplifiers (Op-Amps) Allows For Easy Tube Rolling And Op-Amp Upgrading, Enabling Users To Shape Their Sound To Preference And Enjoy A Variety Of Sound Styles. This Design Caters To Audiophiles Who Appreciate The Ability To Customize Their Listening Experience..
Easy Setup And Use: The U10 Comes With All Necessary Components For Setup, Including Two 6A2 Tubes, An Acrylic Board, A Usb To Dc Cable, And A User Manual. It's Important To Use A High-Quality Power Adapter (Dc5v/≥2A) For Optimal Performance. The Amplifier's Inputs And Outputs Are Connected In Parallel, Allowing For Simultaneous Use, But Caution Should Be Taken Not To Connect Both 3.5Mm And Rca Inputs At Once To Avoid Mixed Audio Signals. The U10 Is Designed To Drive Even High-Impedance Headphones With Ease, Making It A Must-Have For Any Serious Listener..
Quality Construction And Cost-Effectiveness: The U10 Is Housed In A Robust All-Metal Case With Excellent Shielding, Ensuring Top-Notch Sound Quality. It Features A Pure Ceramic Tube Socket With Antioxidant Contact, Which Adds To The Durability And Longevity Of The Device. Despite Its Compact Size, The U10 Delivers Powerful Sound And Is An Excellent Value For Audiophiles Who Enjoy Vocals, String Music, Light, Or Classic Music Genres..
High-Fidelity Sound With Advanced Design: This Headphone Amplifier Boasts An Innovative Built-In Voltage Boost Circuit That Operates At A High Voltage Of 24V, Despite Being Powered By A Dc 5V Source. This Ensures A Sound Quality Characterized By A Silent Background, Stunning Purity, And Transparency, Along With Precise Audio Positioning And An Expansive Sound Field. The Result Is An Audio Device That Is Not Only Easy To Use But Also Offers Unrivaled Sound Quality..

Features

  • Powerful Compatibility and Versatility: The Douk Audio U10 Mini Tube Headphone Amplifier is engineered to seamlessly connect with a wide range of audio sources, including MP3 players, smartphones, computers, and CD players. Its dual headphone jacks (3.5/6.35mm) are designed to deliver up to 1100mW of power, effortlessly driving headphones with impedance ranging from 18 to 600 . Additionally, the U10 can function as a stereo preamp, enhancing the audio quality for home speakers and providing an unparalleled listening experience.
  • High-Fidelity Sound with Advanced Design: This headphone amplifier boasts an innovative built-in voltage boost circuit that operates at a high voltage of 24V, despite being powered by a DC 5V source. This ensures a sound quality characterized by a silent background, stunning purity, and transparency, along with precise audio positioning and an expansive sound field. The result is an audio device that is not only easy to use but also offers unrivaled sound quality.
  • Pluggable Design for Custom Sound Experience: The U10 features two 6A2 tubes that add a warm, natural touch to your audio, providing a full, mellow, and sweet sound. The pluggable design of both the tubes and operational amplifiers (op-amps) allows for easy tube rolling and op-amp upgrading, enabling users to shape their sound to preference and enjoy a variety of sound styles. This design caters to audiophiles who appreciate the ability to customize their listening experience.
  • Quality Construction and Cost-Effectiveness: The U10 is housed in a robust all-metal case with excellent shielding, ensuring top-notch sound quality. It features a pure ceramic tube socket with antioxidant contact, which adds to the durability and longevity of the device. Despite its compact size, the U10 delivers powerful sound and is an excellent value for audiophiles who enjoy vocals, string music, light, or classic music genres.
  • Easy Setup and Use: The U10 comes with all necessary components for setup, including two 6A2 tubes, an acrylic board, a USB to DC cable, and a user manual. It's important to use a high-quality power adapter (DC5V/ 2A) for optimal performance. The amplifier's inputs and outputs are connected in parallel, allowing for simultaneous use, but caution should be taken not to connect both 3.5mm and RCA inputs at once to avoid mixed audio signals. The U10 is designed to drive even high-impedance headphones with ease, making it a must-have for any serious listener.
  • See more on Amazon...

Brand: Douk Audio   |   Manufacturer: Douk Audio

Dimensions: 1.18 x 3.74 x 2.72 inches   |   Weight: 0.44 Pounds

Warranty: 18-Month Warranty

Amazon Price: $49.99 | as of 06/03/2024 (10:49pm pst) *DETAILS

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  #6

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

Amazon Price: $99.99 | as of 06/03/2024 (10:49pm pst) *DETAILS
Used Price: $87.11

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  #7

Douk Audio T4 Plus Vacuum Tube Phono Preamplifier, MM/MC Turntable Audio Preamp, GE5654 Headphone Amp with VU Meter for Record Player Home Stereo

Asin: B09MHHM4XM   |   Model: SUC-T4 PLUS   |   PartNumber: SUC-T4 PLUS

Us Jan5654 Tubes And Vintage Warm Sound: Default Comes With Jan5654 Tubes, Improves Everything Associated With Your Music Such As Detail, Transparency, Immediacy, Richness, Dynamic, Tone Etc., Much Better Than 6J1 Series Especially In Human Voice. Pluggable Tube Socket For Tube Rolling And Sound-Shaping, Easy To Pick From And Alter The Sound Signature To One's Preference..
Mini Size And Excellent Performance: All Designs Full Of Details, Such As Solid Aluminum Alloy Knob, Gold-Plated Terminals, Grey Integrated Moulding Aluminum Alloy Shell Decorates With Built-In Vu Meter, Looks Vintage And Elegant. Not Only A Mm/Mc Phono Preamp, But Also A Stereo Audio Preamp And Headphone Amplifier, Especially Designed For The Audiophiles Who Pursue Hifi Sound..
3.5Mm Headphone Output And Perfect Circuit Design: T4 Plus Also With Built-In Classic Headphone Amp Circuit (2*Ne5532), Easily To Drive 32-300 Ohm Headphones. Reasonable And Advanced Architecture, Ti Tps5430+7205Mos For Power Management, Tl071+Jrc2068 Phono Preamp Circuit Etc., Enjoy Hifi Analog Sound And First-Class Design With An Unbeatable Low Cost..
Unique And Amazing Combination In The Appearance: Integrated T4 Plus Preamp With Retro Tubes And Vu Meter Into A Whole, The Pointer Dancing In The Warm Light With Strong Vintage Feelings When Enjoy Hifi Music, Dynamically Decorates The Audio System And Give You A Different Acoustic Enjoyment With Large Dynamic And Sweet Tube Sound Even In Limited Space..

Features

  • MM /MC phono input, support multiple input impedance switch (1K /470 /220 /100 /47 /22 /10 ), converts phono signal to line level signal, low-noise integrated circuits and high-quality components to ensure clear sound. 3.5mm AUX input, amplify the low level audio signal from your phone, tablet, PC, MP3 etc., easier to drive amplifier or active speaker and greatly improve the sound quality.
  • Unique and amazing combination in the appearance: integrated T4 PLUS preamp with retro tubes and VU meter into a whole, the pointer dancing in the warm light with strong vintage feelings when enjoy HiFi music, dynamically decorates the audio system and give you a different acoustic enjoyment with large dynamic and sweet tube sound even in limited space.
  • US JAN5654 tubes and vintage warm sound: default comes with JAN5654 tubes, improves everything associated with your music such as detail, transparency, immediacy, richness, dynamic, tone etc., much better than 6J1 series especially in human voice. Pluggable tube socket for tube rolling and sound-shaping, easy to pick from and alter the sound signature to one's preference.
  • 3.5mm headphone output and perfect circuit design: T4 PLUS also with built-in classic headphone amp circuit (2*NE5532), easily to drive 32-300 ohm headphones. Reasonable and advanced architecture, TI TPS5430+7205MOS for power management, TL071+JRC2068 phono preamp circuit etc., enjoy HiFi analog sound and first-class design with an unbeatable low cost.
  • Mini size and excellent performance: all designs full of details, such as solid aluminum alloy knob, gold-plated terminals, grey integrated moulding aluminum alloy shell decorates with built-in VU meter, looks vintage and elegant. Not only a MM/MC phono preamp, but also a stereo audio preamp and headphone amplifier, especially designed for the audiophiles who pursue HiFi sound.
  • See more on Amazon...

Brand: Douk Audio   |   Manufacturer: Douk Audio

Warranty: 18-Month Limited Warranty

Amazon Price: $109.99 | as of 06/03/2024 (10:49pm pst) *DETAILS
Used Price: $87.99

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  #8

Nobsound B100 Bluetooth 5.0 Tube Amplifier USB DAC Coax/Opt Integrated Power Amp

Asin: B0BLXYBZZ5   |   Model: B100   |   PartNumber: B100

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.
  • See more on Amazon...

Brand: Nobsound   |   Manufacturer: Nobsound

Dimensions: 9.84 x 6.69 x 6.69 inches

Warranty: 18-Month Limited Warranty

Amazon Price: $179.99 | as of 06/03/2024 (10:49pm pst) *DETAILS
Used Price: $141.70

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  #9

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.
  • See more on Amazon...

Brand: Nobsound   |   Manufacturer: Nobsound

Dimensions: 0.63 x 1.26 x 1.06 inches   |   Weight: 10.00 pounds

Amazon Price: $199.99 | as of 06/03/2024 (10:49pm pst) *DETAILS
Used Price: $159.99

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  #10

3.58 x 3.5 x 1.48" Protective Case Kit Vacuum Tube Pre-Amplifier Case, Transparent Tube Preamp Case, for Tube Preamplifier 6J1 Valve Tube Preamplifier Board

Asin: B08JGG3QXW   |   Model: sjlerstf4hyo6t8vr   |   PartNumber: sjlerstf4hyo6t8vr   |   Ean: 8888839238717

【Specially Designed】Our Vacuum Tube Pre-Amplifier Case Own Specially Designed For 6J1 Valve Tube Preamplifier Board With Exactly Correct Opening And Size, With Good Transparency..
【100% Warranty】We Promises Every Customer A 100% Shopping Satisfaction, Feel Free To Reach Us If You Have Any Questions About Your Purchase.We Will Give You A Professional And Detailed Reply Within 24 Hours..
【Protective Layers】The Transparent Tube Preamp Case Of Each Acrylic Part Is Covered With Protective Layers On Both Sides To Avoid Scratching, Peel Off The Cover When Use Them..
【Prevent From Crush】This Preamp Case Set Come In Parts To Prevent Them From Crush Or Damage During Transportation, The Protective Case Kit Is Made From High Quality Acrylic Material..

Features

  • EASY TO ASSEMBLE The vacuum tube pre-amplifier case are 4 female-female, 4 female-male standoffs and 8 screws in this set, and it is very easy to assemble them together.
  • PREVENT FROM CRUSH This preamp case set come in parts to prevent them from crush or damage during transportation, the protective case kit is made from high quality acrylic material.
  • SPECIALLY DESIGNED Our vacuum tube pre-amplifier case own specially designed for 6J1 valve tube preamplifier board with exactly correct opening and size, with good transparency.
  • PROTECTIVE LAYERS The transparent tube preamp case of each acrylic part is covered with protective layers on both sides to avoid scratching, peel off the cover when use them.
  • 100% WARRANTY We promises every customer a 100% shopping satisfaction, feel free to reach us if you have any questions about your purchase.We will give you a professional and detailed reply within 24 hours.
  • See more on Amazon...

Brand: sjlerst   |   Manufacturer: sjlerst

Dimensions: 0.79 x 7.09 x 4.72 inches

Amazon Price: $7.97 | as of 06/03/2024 (10:49pm pst) *DETAILS

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