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
Logistics information
Our products are located in Hong Kong, China, and the logistics speed depends on your specific location. According to our experience, it usually takes about 15-20 days of transportation time
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How to choose the correct size:
Step 1 Please measure your foot length carefully.
Step 2 Please choose the correct size according to your foot length and chinese size.
For example, If your foot length is 255 mm , you should choose the size 8.
