AMPPRO Outdoor Speaker Surge Protection

For use on 2, 4, 6, 8 Ohm and 70V distributed audio systems. The TPD-AmpPro-250 and TPD-AmpPro-1000 are both two channel high performance surge and lightning protectors capable of protecting a 250 watt or 1000 watt max RMS/channel. Protect stereo receiver or amplifier from lightning & surges on speaker wire pathways. This unit provides multistage protection to two pairs of wires. It can also be used with mono systems such as public address systems driving up to two speakers (e.g. custom home, hotels, bus/train stations, parks) which typically use 70.7/100 volt public address systems.