2 x 50W Class D Bluetooth Audio Amplifier Board - TSA3117B(Apt-X)
2 x 50W Class D Bluetooth Audio Amplifier Board - TSA3117B(Apt-X)
TSA3117B 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. TSA3117B can also connect with our TSA1000 external audio volume control board. People can adjust the audio volume by rotating a real knob.
TSA3117B is a 2x50W audio amplifier board with a new AudioB plus Bluetooth module that supports Apt-X. It has perfect class-D architecture(Based on TPA3116D2) and every channel has 50W power ouput. Both of channels are capable of outputting nominal power simultaneously and continuously. This board can be powered by any DC10V-24V power supply, it can be used to drive any 4Ω or 8Ω passive speakers.
It's perfect for your Hi-Fi application. 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.
*BVC Port: BVC port can connect with our Audio volume controller to control the Bluetooth audio volume.
Specification:
Specifications typical @ +25℃, Powered by 21V DC, unless otherwise noted. Specifications subject to change without notice.
Parameter |
Condition |
Min |
Typ |
Max |
Supply Voltage (VDC) |
- |
10 |
21 | 24 |
Idle Power |
SD Floating |
- |
1.3W |
2.5W |
Standby Power |
SD Connected to GND |
- |
0.1W |
0.3W |
Maximum Current |
100W @ 4Ohm |
- |
5.29A |
- |
Efficiency |
50W @ 4Ohm |
87% | - | 92% |
Minimum Load Impedance |
3.2Ω |
|||
Switching Frequency |
SD Floating |
- | 394KHZ | - |
Gain | 24dB | 25dB | 26dB | |
Input Sensitivity(RMS) |
@4Ω, 50W, 1KHz |
- | 808mV | - |
Input Impedance |
- | - | 22KΩ | - |
Output Power |
@4Ω THD+N 1% |
- | 36W | - |
@4Ω THD+N 10% |
- | 50W | - | |
Bandwidth @ ±3dB |
@4Ω |
20Hz |
- | 20KHz |
THD |
@4Ω, 1W, 1KHz |
- |
0.0299% |
- |
@4Ω, 10W, 1KHz |
- |
0.073% |
- |
Features:
- Size: 6.9cm x 9.5cm
- aptX, aptX Low Latency, SBC and AAC
- Bluetooth 5.0
- Bluetooth audio volume control port(BVC)
- Working voltage: DC10V-24V
- Over/under voltage protection
- Over current protection
- Over temperature protection
Applications:
- Personal computer
- Background music system
- Musical instrument amplifiers
- Home DIY
- Car audio
Documents: