TDA1521 power amplifier board with dual power supply BTL circuit

1、Separated Design: Independent and separated design of dual power supply circuits greatly improves power output.

2、Beautiful Sound: High signal to noise ratio enables higher separation, making the sound more beautiful as well.

3、Reliable Working: The signal transmission is very stable in long working hours, very reliable and efficient.

4、Great Materials: Made of high quality printed circuit board material, very durable with corrosion and oxidation.

5、Easy to Install: Comes with a compact size and a light weight, the installation is very convenient to finish.Item Type: Amplifier Board

Product Material: PCB

Product Model: TDA1521

Output Power: 30W+30W (maximum 20W)

Speaker Impedance: 4Ω-8Ω

Total Harmonic Distortion: <0.04%

Signal to Noise Ratio: 105dB

Frequency Response: 14Hz-100kHz

Working Voltage: ±25V

1 x Amplifier Board