DCP-BM15 DC Speaker Protection & Turn On Delay Works with high AC 0 AC P.S

DCP-BM15 High Quality Speaker Protection & Turn On Delay Designed for installation in amplifiers without a speaker protection system Works on the secondary voltage of the amplifier’s transformer. No need for a transformer or additional power source. Bi-color LED operation status Not for Bridgeable mode amps! DC Protection From: 1.3Vdc Working Voltage : Dual AC ONLY (AC 0 AC) Model 25V = 2×25-28Vac Model 30V = 2×30-35Vac Model 35V = 2×35-38Vac Turn On Time Delay: 5 Sec. Approximately Relay Contact MAX. Current rate: 10A Contact (up to 2x500W Power output) PCB Size:72mm*47mm Green double-sided HAL,FR4 1.6MM