The ABX RM-2 Relay Module can switch any audio signal from tiny phono cartridge or microphone levels to speaker level without pops, clicks, or buzzes. The low level circuits use ruthenium reed relays for clean reliable connections. The speaker relays are the same relay type used in a high power professional power amplifier. The termination connections provide proper loading for tube amplifiers when they are disconnected from the speaker by ABX switching. |