YS-LT21 BT Audio Digital Power Amplifier Board Module 2.1 Channel 15W+15W+30W with Subwoofer High Power Audio Stereo Player
Asin: B0D3ZWPK3D | Model: LT21 audio amplifier module | PartNumber: LT21 audio amplifier module | Ean: 0763055829735 | UPC: 763055829735
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.Bt Mode Is Preferred, Can Be Connected In Either Mode. As Long As The B-T Connection Is Successful Is Bt Mode, And Bt Mode Support Automatic Connection..
Commonly Used Speakers Are Generally 4 Ohms Or 8 Ohms, Can Not Distinguish Between Positive And Negative, The Effect Is The Same..
The Input Power Is Insufficient, And The Power Supply Itself Is Intermittently Powered Off, Please Replace The Power Supply With A Larger Power. Or The Output Power Is Too Large, The Power Amplifier Board Is Seriously Heated, And Thermal Protection Occurs, Reducing Power Usage Or Enhancing Heat Dissipation..
2.1 Channel B-T Amplifier: Bluetooth 5.1+Aux+U Disk +Usb Sound Card + Mobile App;High Fidelity Sound Quality/Passive Speaker Output; 15W+15W+30W With Subwoofer.
Features
- APP visual operation playback mode: volume, sound, up and down song control, play pause, play mode, modify the BT name, set the connection password
- 2.1 Channel B-T amplifier: Bluetooth 5.1+AUX+U disk +USB sound card + mobile APP;High fidelity sound quality/passive speaker output; 15W+15W+30W with subwoofer
- BT mode is preferred, can be connected in either mode. As long as the B-T connection is successful is BT mode, and BT mode support automatic connection.
- The input power is insufficient, and the power supply itself is intermittently powered off, please replace the power supply with a larger power. Or the output power is too large, the power amplifier board is seriously heated, and thermal protection occurs, reducing power usage or enhancing heat dissipation.
- Commonly used speakers are generally 4 ohms or 8 ohms, can not distinguish between positive and negative, the effect is the same.
- See more on Amazon...
Brand: Howay | Manufacturer: Howay
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