Description
Bluetooth Audio Amplifier Board with 2 x 100W + 200W 2.1 Channels – TSA7500B (Apt-X)
It’s a 2.1 channels amplifier board. That channel for the subwoofer is 200W mono output. You can pair it 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 “TSA7500”. You don’t need a PIN, pair it, and then you can play music. The highlight point is that Apt-X and TWS supported. Therefore, Users can stream audio to 2 pair amplifier boards simultaneously wirelessly.
- TSA7500 can auto-detect the Aux in/Line in Audio input. Bluetooth Audio source has a higher priority. When Bluetooth audio is paused, or Bluetooth is disconnected. The Amplifier will output the Aux in/Line in audio.
- An audio connector can connect with an external DSP to set the subwoofer audio tones.
- BVC Port: BVC port can be connected with our Audio volume controller to control the Bluetooth audio volume.
TSA7500 can auto-detect the Aux in/Line in Audio input. Bluetooth Audio source has a higher priority. When Bluetooth audio is paused, or Bluetooth is disconnected. The Amplifier will output the Aux in/Line in audio.
TSA7500 + TSA1000, Both Aux-in and Bluetooth audio volume can be controlled through the BVC port
Two boards work in TWS mode
*User must remove the slave board Aux in Enable jumper before pairing two boards
- S1 – Long press 3s into pairing mode. Long press 6s clear the pairing info.
- S1+S2 – Long press 1s into TWS slave mode.
- S1+S3 – Long press 1s into TWS master mode.
- S2+S3 – Long press 1s disconnect TWS connection.
Features:
- Size: 15cm x 9cm x 2.5cm
- aptX, aptX Low Latency, SBC and AAC
- Bluetooth 4.2
- Bluetooth audio volume control port(BVC)
- Aux in/Line in auto-detect
- 2.1 channels
- Working voltage: DC12V-30V
- Over/under voltage protection
- Over-current protection
- Over-temperature protection
Applications:
- Personal computer
- Background music system
- Musical instrument amplifiers
- Home DIY
- Car Audio
Documents:
- How to change the BT name
- How to enable BT password
- How to change Bluetooth audio gains
- TSA7500B Bluetooth module PSR file
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