OSD Audio 300W in Wall Volume Control Impedance Matching for Home Speakers, Slider Brown VMS300

POWER: The VMS300 is rated at 300 Watts peak, maintaining the full hi-fi audio frequency with minimal bass roll-off. Adjustable jumpers add up to eight pairs of 8 ohm speakers simultaneously. | VOLUME CONTROL: The controls allow you to adjust the volume up or down compatible with almost any dedicated audio zone or whole house sound system. | IMPEDANCE PROTECTION: This feature of VMS300 assists in stabilizing the ohm load going back to the amp or receiver with parallel connections to avoid overheating and damaging the amplifier. | SOUND QUALITY: Wire a 12-step linear slider for pop-free control and a wide range of listening volumes. Precision electronics provide low distortion and ruler flat frequency response in a stereo system. | DESIGN: For dedicated audio zones, the d cor plates install easily into a wall and work with almost any system. It accepts up to 14 gauge wiring and fits in a standard gang box with a 2.9 depth.