OSD Audio 100W in Wall Volume Control Impedance Matching for Home Speakers, Rotary Knob Brown SVC100

HIGH POWER: The SVC100 is rated at 100 Watts per channel with minimal bass roll-off. It includes front mounted adjustable jumpers to add up to eight pairs of 8 ohm speakers simultaneously. | VOLUME CONTROL: The controls allow you to adjust the volume of a pair of speakers independently of other speakers in a house audio system. They are ideal for both softer and higher volume locations. | IMPEDANCE PROTECTION: This feature of SVC100 assists in stabilizing the ohm load going back to the amp or receiver with parallel connections to avoid overheating and damaging expensive equipment by matching the impedance. | KNOB: Wire a 12-step linear rotary-style knob for a wide range of listening volumes. | 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.