Speaker Protection Board Component Audio Amplifier Diy Boot

The circuit is simple,safe and reliable.
Operating voltage AC 12-16V, suggest to use an independent power supply for it.
Sampling delay of 3-5 seconds of 1.2V DC Sampling( 3-5 seconds delay).
colour:Blue + black
Material:Metal + PC
size:Long 65mmx wide 40mmx 25mm high
Package Contents:
1 x Speaker protection board DIY Components kit
Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
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