Sell XH-M221 TDA1521 Pure Class A Power Amplifier Board Analog Circuit Amplifier Board Dual Channel 30W+30W best price

"Name: TDA1521 analog power amplifier board Output power: 30W×2 Model: XH-M221 Amplifier type: pure class A analog power amplifier Chip type: TDA1521 (Philips) Number of channels: left and right dual channels Supply voltage: AC dual 12V Product size: 80*70*46mm Supply current: 2~4A Product Brief: TDA1521 is a traditional power amplifier, which is obviously different from digital power amplifier. If you want to listen to music comfortably, digital power amplifier has high power and low heat dissipation requirements. The sound is stiff and unbearable, and the digital taste is heavy. TDA1521 belongs to the pure class A power amplifier board. It has soft sound and features of steam power amplifier. You won’t feel bored after listening for a long time. The treble and bass are very natural, dynamic and comfortable to enjoy music. The distortion rate is very low in the range of using the car Package: 1 x XH-M221 TDA1521 Pure Class A Power Amplifier Board Analog Circuit Amplifier Board Dual Channel 30W+30W"