OSD Audio 300W In-Wall Volume Control (SLK300)
In-wall rotary volume control for up to eight 8-ohm speakers with impedance protection. Easy installation with adjustable jumpers for multiple speakers; supports preserving audio frequency response. One customer notes easy setup and solid functionality
Highlights
- up to eight pairs of 8-ohm speakers
- in-wall rotary volume control
- impedance protection for amplifiers
Pros
- adjustable jumper for multiple speakers
- volume control with inaudible level option
- impedance protection for amp stability
- maintains full audio frequency response
- easy to install
Cons
- mixed feedback on build quality
- some find it too large for standard wall boxes
Best For
Features
- 300 Watts peak power delivery with adjustable jumper options for up to eight pairs of 8 ohm speakers
- Rotary 12-step linear knob provides a wide range of listening volumes with low distortion
- Impedance protection helps stabilize load to the amp with parallel connections to prevent overheating
- In-wall wall plate design accepts up to 14 gauge wiring; includes screws and trim plates
- Dedicated audio zone design with minimal bass roll-off and straightforward setup for source volume optimization
