10 Zone / Pair Speaker Selector Switch Switcher with Volume / Level Control SPECIALTY-AV

Specialty-Av SP-160-10v... This compact designed deluxe High Power multi pair speaker level control center is designed to be used with either 1 or 2 stereo amplifiers to drive up to a maximum 10 pairs of remote speakers without risking damage to your amplifiers. Each pair can be played in different volume levels and different rooms can play different music delivered by 2 different Amplifiers through the switch control. In addition, this unit allows you to switch on or off any number of the speaker pairs connected to the 2 different Amplifier inputs. Manual impedance correction can be easily set on rear of unit using a flat head screwdriver from 1, 2, 3 to 6 or 7 to 10 speaker pairs. This will safe-guard your valuable amplifier and speakers from damage because of excessively low impedance when all 10 speaker pairs are switched on and playing simultaneously.