Losueeun Dual Channel Speaker Protection Board High Performance Audio Amplifier Speaker Protection

Delay mute, shutdown speed off. The speaker protection board has a switch-on delay and DC protection, an instant shut-off function and comprehensive protection for your expensive speaker! All finished boards are good debugging and performance tests. Potential protection of the amplifier center, the center of the DC current from the control point of more than 0.7 V. Note: 2 sets of BTL circuits are required. The speaker protector requires winding power supply and cannot share the power supply with other circuits.