OSD Two Sources, Four Pair Stereo Speaker Select Box with Volume Control SSVC4

SOUND QUALITY: The audio stays at a consistent quality with the SSVC4 to manage your speakers with volume controls to raise or lower the volume of each listening zone for perfect sound.
IMPEDANCE PROTECTION: Impedance-matching frequency protection circuitry allows one amplifier to safely power multiple pairs of speakers without your amp or receiver overheating or damaging the equipment.
POWER: This speaker selector allows you to distribute an amplified signal for up to four zones throughout the house, letting you choose which source is playing in each designated zone.
DURABLE: The SSVC4 features a 16 gauge steel construction with durable black wrinkle powder coating and gray silk-screening. There are screw down terminals to the cable to never become loose.
DESIGN: Front mounted master a/b switches are dual source for each separate zone to conveniently input and switch from one music source to another with on and off buttons.

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