OSD Audio 300W in-wall Volume Control (VMS300) slider

OSD Audio ★ 3.8/5 · ItemOracle Score Mid-Range

$54 USD
Price subject to change
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OSD Audio 300W in Wall Volume Control Impedance Matching for Home Speakers, Slider Black VMS300

In-wall volume control with impedance protection for multiple speakers. 12-step slider for smooth, pop-free adjustments and stable amp load

Highlights

  • 12-step pop-free volume control
  • 8 pairs of 8-ohm speakers support
  • impedance protection for amplifier safety

Pros

  • 12-step linear slider for smooth control
  • Impedance protection helps stabilize amp load
  • Supports up to eight pairs of 8-ohm speakers
  • Easy-to-install volume control for dedicated zones

Cons

  • Mixed feedback on build quality
  • Some buyers find it too large for standard boxes

Best For

  • home theater zone control
  • multi-room audio systems
  • in-wall volume adjustment for dedicated listening areas
  • parallel speaker setups with impedance protection
  • replacement or upgrade for wall-mounted controls
  • whole-house sound systems

Features

  • 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 decor 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.

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