Speaker Protection Board for LM3886/TDA7293/7294 Power Amplifiers Module

Feature The speaker protection board has the functions of start up delay about 3 seconds and DC protection starting control voltage about 1V The board circuit is simple easy to manufacture and safe and reliable With LED status display when detecting red light is on when working normally red light is off and green light is on Suitable for most power amplifier boards Working voltage AC 9V 15V DC DC12V 18V Independent power supply is required The installed dimensions are length 65mmx width 40mx height 25m Net weight 50g within 5g error Package includes 1 x Speaker Protection Board