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

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

$50 USD
Price subject to change
Check current price on Amazon →
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

  • 300 Watts peak power rating with support for up to eight pairs of 8-ohm speakers via adjustable jumpers
  • 12-step linear slider for pop-free volume control with wide listening range
  • Impedance protection to stabilize load back to the amp with parallel connections to prevent overheating
  • Wall-mountable in-wall design with 2.9 in depth and compatibility with up to 14-gauge wiring in a standard gang box
  • Designed for dedicated audio zones and compatibility with most whole-house systems through standard wiring

Tags

Similar Products