The Tinysine 4x 50W Bluetooth+DSP Amplifier Board - TSA7804B(Apt-X) - PCB Antenna is an advanced audio solution featuring a combination of DSP, DAC, and amplifier capabilities. This board is designed with a class-D structure, based on the TPA3116D2, and offers four channels, each capable of delivering 50W of power output. It supports Bluetooth connectivity with Apt-X, allowing seamless pairing with mobile phones or computers for wireless audio streaming. The board is compatible with both 4Ω and 8Ω passive speakers and can be powered by a DC12V-24V power supply, with options for power input via a jack or screw terminal.
The inclusion of the ADAU1701 DSP chip allows users to customize audio tones for each channel independently, enhancing the listening experience. The board supports aptX Low Latency, SBC, and AAC codecs, ensuring high-quality audio transmission. Additionally, it features Bluetooth 5.0 for improved connectivity and supports True Wireless Stereo (TWS), enabling audio streaming to two paired amplifier boards simultaneously.
Note: Ensure correct polarity when using the screw terminal for power input to avoid damage.