VC-R100 Volume Controls 100W Impedance Matching Wall Mount Knob Flush in-Wall Plate Rotary Knob for Hi-Fi Home Audio, for Dedicated Audio Zone Volume Adjustment

HIGH POWER: The VC-R100 is rated at 100 Watts per channel with minimal bass roll-off. It contains adjustable jumpers to add up to eight pairs of 8-ohm speakers simultaneously.
ROTARY KNOB ADJUSTMENT: This 12-step linear rotary-style knob control lets you adjust the volume of a pair of speakers independently within various areas of your home, office or business applications.
MULTI SPEAKERS CONNECTION: Add up to 8 pairs of speakers throughout your house and control them all from this wall plate volume control. It maintains the full hi-fi audio frequency response with no low frequency roll-off.
WIDE FREQUENCY RESPONSE: The VC-R100 controls your speakers to deliver a rich quality sound. This in-wall volume control is designed for wide frequency response 20Hz 20kHz range reproducing high-fidelity sound.
IN-WALL/WALL PLATE: This whole-house volume control is a universal standard decorative flush in-wall or wall mount installation finishing plate. It includes white and ivory plates, and other installation accessories