Audio Amplifier Speaker Protection Board Component DIY Kit For Boot Delay DC Protect
 
 Description:
 
 This circuit is simple, safe and reliable
 Operating voltage AC 12V - 16V(suggesting to use an independent power supply for it)
 Sampling delay of 3 - 5 seconds of 1.2V DC sampling(3 - 5 seconds delay)
 Size: 65 x 40 x 25mm(L x W x H)
 
 Package included:
 
 1 x Speaker protection board(NOT assembled)