Description Silent Knight SKE-V70 Speaker Circuit Voltage Converter from 25 to 70.7 Vrms SKE-V70 speaker circuit voltage converters change the speaker circuit voltage from 25 Vrms to 70.7 Vrms.
Quick view Speco Technologies SKU: SPEWAT10 10W 70/25 Volt Mono Attenuator with Wall Plate, Silver Log in for pricing