The SP-71 is a 2 way loudspeaker source control designed to accept two stereo audio sources such as two receivers or amplifiers to share use of one pair of loudspeakers though the individual L and R, Amp A and B switch.
Use two amplifiers / receivers with one pair of speakers
In/Out through high quality gold plated heavy duty banana jacks that can accept up to 12 gauge wire
Channel L and R switched individually
Protection circuit design safeguards your amplifier and speakers
Power rating: 100W RMS, 200W PEAK per channel