Automatic Amp/Speaker Selector by BobWire, Model SPK1
Automatic Amp/Speaker Selector by BobWire, Model SPK1 – Switch Operates by Audio Sensing or 12V Trigger (Compatible with Any Amplifier Including SONOS Amp WiiM BlueSound PowerNode Echo Link) Switch activated by audio sensing or 12V trigger High sensitivity audio detection Audio grade gold plated relay contacts 100% Analog circuits & operation Up to 1000 Watts power capacity Double thick copper...