Selling a nice Russound impedance matching speaker selector. Run up to 8 sets of speakers at once with two different amplifier sources. Perfect for running the same source to different rooms, a/b different sets of speakers, or combine sets together that would usually be too much of a load for your amplifier. This unit is essentially brand new with all of the original packaging. It even comes with a label sheet so you can tell which button leads to which set of speakers. Features: -8 selectable speaker inputs -2 Inputs with an a/b switch -Built-in impedance matcher@4ohms -Built-in low frequency protection circuit -Power handling: 300 watts peak, 100 watts -Usable with 4 or 8 ohm speaker -Detachable 4-pole colour-coded snap connectors