With its TSA1740, TinySine offers a Class D amplifier module based on a Yamaha YDA174 amplifier chip that develops a power of 2x20W and integrates two DSPs to correct the signal according to your system. The module also includes a Bluetooth 5.0 chip so that you can stream your music remotely from a compatible device such as a smartphone or tablet, for example. The Bluetooth 5.0 standard ensures excellent transmission rate and stability. In addition, several TSA1740 modules can be connected via Bluetooth to each other in order to stream music to several modules simultaneously and wirelessly.

Wiring and pairing connection diagram

1. Power on TSA1740 module
2. If your smartphone/tablet has never been paired with the module in Bluetooth before, press the module's ON/OFF button. Then search for a Bluetooth device from your smartphone. The module appears as TSA1740.
3. Select the module to validate the pairing. You can now play your music via Bluetooth.
4. The next time you use it, it will not be necessary to press the ON/OFF button again after switching on to pair it again.

Connecting several TSA1740 modules to each other

1. Select a module as the master module. Pair your phone with this module and check that the broadcast works with this module.
2. Switch on the other amplifier modules (slaves).
3. Press and hold down the Party button on the master amplifier module.
4. Press and hold the Party button on the slave amplifier modules one by one to pair them with the master module.