OSD Audio 300W in-wall volume control (VMS300)
In-wall volume control with impedance protection for multiple 8-ohm speakers. 12-step slider for smooth, low-distortion listening; suitable for dedicated audio zones. Customers note easy installation and versatile functionality
Highlights
- 12-step pop-free volume control
- 8 speaker-pair wireless compatibility
- impedance protection to stabilize amp load
Pros
- 12-step linear volume slider
- Supports up to eight pairs of 8 ohm speakers
- Impedance protection helps prevent amp overheating
- Easy to install and integrates with dedicated audio zones
- Maintains full hi-fi frequency range with minimal bass roll-off
Cons
- Build quality considerations vary among users
- May be too large for standard wall outlet boxes
Best For
Features
- 300 Watts peak power with capability for up to eight pairs of 8 ohm speakers via adjustable jumpers
- 12-step linear slider provides pop-free volume control across a wide listening range
- Impedance protection stabilizes the load back to the amp to prevent overheating
- Wall plate design for dedicated audio zones, compatible with standard gang boxes and up to 14 AWG wiring
- Fits in a standard wall with a 2.9-inch depth and accepts multiple speaker connections
