ITEM NAME:2Pcs Audio Speakers Protect Board Mono Upc1237 Speaker Protection Board Ac9 H8T9 2Pcs Audio Speakers Protect Board Mono Upc1237 Speaker Protection Board Ac9 H8T9 1, Boot delay (about 3S) and shutdown is power off immediately 2, Midpoint protection ( protective output current is greater than a certain value ) 3, Input / output two kinds of wiring, joined the LED status indicator 4, Improved power supply circuit 5, Power Supply: Single AC 9-16V 6, PCB Size: 65mm x 47mm One set(2pcs) board, only for OCL output circuit (dual-channel non-parallel output), delay of about 3S, each board should use a separate power supply or isolating transformer (single AC 9-16V), 3 set of interfaces:the power, signal input and signal output. color: blue Material: metal + pc Package Contents: 2 x Speaker Protection Board
