Ys-tb21s 2.1-channel Bluetooth Audio Amplifier Board Module Subwoofer Midrange Treble Adjustable Black

• --A good replacement for broken Bluetooth-compatible audio power amplifier modulees, which can provide you with good performance.
• --Easy to replace, you can install and use it conveniently.
• --Provides you with a stable and fast connection with wide compatibility.
• --Supports 4 input modes, including Bluetooth-compatible+Aux+U disk+usb sound card.
• --This audio amplifier is enough to meet your different needs, you can adjust the frequency, volume, treble, bass, etc..

Feature:

1. With overvoltage, undervoltage, overheating, DC detection, short circuit protection.
2. Support compatible for YS Audio APP control, support compatible for Android / IOS system control.
3. Support left and right channels, high bass, subwoofer independent adjustment, 360 stepless tuning.
4. Tips: Only when the audio signal input is large enough and the power supply voltage/current is large enough, will there be enough output power.
5. The higher the power supply voltage, the greater the output power, and the smaller the speaker impedance, the greater the output power!
6. Please ensure that the power of the adapted power supply is greater than the actual working power of the power amplifier!

Description:
Name: 2.1-channel Bluetooth-compatible Audio Amplifier Board Module
Product model: YS-TB21S;
Bluetooth-compatible version: 5.1;
Input method: Bluetooth-compatible+Aux+U disk+USB sound card;
Number of channels: 2.1 channels (left and right channels + subwoofer);
Volume adjustment: high-end encoder knob adjustment, smooth feel;
Power supply: DC12-24V≥8A;
Input sensitivity: 500 mV;
Output power: left and right channels≤50w, subwoofer≤100W;
Adapted speakers: left and right channels 20-50W, 4-80 subwoofer 20-100W, 4-802;
Protection mechanism: overvoltage, undervoltage, overheating, DC detection, short circuit protection;
Unique features: support YS audio application control;
Product size: 118 x 100 x 23(mm),
Product weight: 250 grams;
Packing list:
Bluetooth-compatible Audio Amplifier Board Module x 1
DC Adapter x 1
Screwdriver x 1
Note:
1. Due to manual measurement, please allow 1-3cm error. Make sure you don't mind before bidding.
2. Due to the difference of different monitors, the picture may not reflect the actual color of the product. Thanks.