2 x 8 Watt Class D Bluetooth Audio Amplifier Board - TSA3111B(Apt-X)
20 or more $21.00
TSA3111 are designed for factory or DIY user. Bluetooth/LINE IN select switch and audio input port are designed as JST connectors. So, user can install this amplifier board in a box and connect an external switch and RCA/Mono plug to make their own audio amplifier.
TSA3111 comes with a new AudioB plus Bluetooth module that supports Apt-X. It has perfect class-D architecture(Based on TPA3110D2) and every channel has 8W power output. This board can be powered by any DC8V-16V power supply, it can be used to drive any 4Ω or 8Ω passive speakers.
It's perfect for your Hi-Fi application, the audio source can be cable input or Bluetooth. You may wish to pair with a mobile phone or a computer (etc). Power the amplifier board. Use your phone or PC (etc) to search for a new Bluetooth device. The module will appear as "BT Speaker". You don't need a PIN, pair it and then you can play music.
Specification:
TA = 20℃, fIN = 1 kHz sine wave, RL = 4Ω. (Unless otherwise stated)
|
Parameter |
Condition |
Min |
Typ |
Max |
|
Supply Voltage (V) |
- |
8 |
12 |
16 |
|
Quiescent Current (mA) |
SD = 2V, No load, Vcc = 12V |
- |
20 |
35 |
|
Input Sensitivity (V) |
Gain = 26dB |
- |
0.283 |
- |
|
Input Impedance (Kohm) |
- |
- |
30 |
- |
|
Gain (dB) |
- |
|
26 |
|
|
Output Power (W rms) |
THD+N = 10%, Vcc = 12V |
- |
8 |
- |
|
Efficiency (%) |
Vcc = 12V, RL = 8Ω, PO = 5W |
- |
86 |
- |
|
Minimum Load (ohm) |
- |
3.2 |
4 |
- |
|
Frequency Response (Hz) |
±3dB |
20 |
- |
22k |
|
Operating Temperature (℃) |
- |
-40 |
20 |
65 |
Features:
- Size: 4.8cm x 8cm
- aptX, aptX Low Latency, SBC and AAC
- External mute control port
- Working voltage: DC8V-16V
- Over/under voltage protection
- Over current protection
- Over temperature protection
- Bluetooth 5.0
Applications:
- Personal computer
- Desktop amplifier
- Microphone preamplifier
- Home DIY
- Vending machine,Lifts
- Interactive kiosks
Documents:
- How to change the BT name
- How to set amplifier to mono output
- How to change Bluetooth audio gains
- Giga Control APP(Android)
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