500W Power Amplifier Board, HiFi Single Channel Class D Sound Amplifier Module, Mono Audio Power Amp Speaker Circuit Protection Board for DIY Sound System
- Unique Design: Digital amplifier board: can turn on the delay, turn off the instantaneous break, effectively solve the on and off the shock sound.
- Professional Manufacturing: It is a 500W class D sound amplifier, mainly used in home theater and with speakers.
- Circuit Optimization: Single channel class d sound amplifier board adopts circuit optimization and adds speaker relay protection.
- Premium Material: Single channel class d sound amplifier board using PCB material, high density, safe and reliable,
- Relay Power Supply: Digital stereo power amp module with its own relay power supply, external 110V 220V AC can be.