---
product_id: 70811005
title: "OSD Audio 300W in Wall Volume Control Impedance Matching for Home Speakers, Rotary Knob White SVC300"
brand: "osd audio"
price: "VT26570"
currency: VUV
in_stock: true
url: https://www.desertcart.vu/products/70811005-osd-audio-300w-in-wall-volume-control-impedance-matching-home
store_origin: VU
region: Vanuatu
---

# 300W power per channel 3 color plates included 12-step pop-free rotary control OSD Audio 300W in Wall Volume Control Impedance Matching for Home Speakers, Rotary Knob White SVC300

**Brand:** osd audio
**Price:** VT26570
**Availability:** ✅ In Stock

## Summary

> 🎧 Elevate your home audio game with flawless control and style!

## Quick Answers

- **What is this?** OSD Audio 300W in Wall Volume Control Impedance Matching for Home Speakers, Rotary Knob White SVC300 by osd audio
- **How much does it cost?** VT26570 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/70811005-osd-audio-300w-in-wall-volume-control-impedance-matching-home)

## Best For

- osd audio enthusiasts

## Why This Product

- Trusted osd audio brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Powerful 300W Output:** Delivers robust sound for a single speaker pair without distortion
- • **Smooth Volume Control:** Rotary knob with 12-step pop-free adjustment for perfect listening levels
- • **Effortless Installation:** Fits standard gang boxes and supports up to 14-gauge speaker wire
- • **Seamless Wall Integration:** Includes White, Ivory, and Almond plates to blend with any décor
- • **Impedance Matching Mastery:** Adjustable jumpers protect your speakers & amp across up to 8 pairs

## Overview

The OSD Audio 300W In-Wall Volume Control offers professional-grade impedance matching and power handling for home speakers. Featuring a sleek rotary knob with 12-step pop-free volume adjustment, it supports up to 8 pairs of 8-ohm speakers and fits standard gang boxes. With three color options, it seamlessly integrates into any room, delivering precise audio control and protecting your equipment.

## Description

The OSD In-Wall Home Theater Speaker Volume Control is a unique design to switch the volume of speakers independently from the rest of the house. Mount it on a wall to use in varying locations for soft or high volume. Optimal Speaker Design is engaged in the design, engineering, and distribution of high-quality home and commercial audio products. Our products range in complexity from simple in-ceiling speakers to whole house audio systems—all with beautiful styling and high-end sound quality.Our U.S.-based research, development and design team, is supported by a network of cutting-edge acoustical, mechanical and electrical engineers. Together, we create products that combine the latest technology with ease of use for a quality sound experience.With extensive product and application knowledge, our exceptional team provides you with custom solutions to create the perfect audio solution.

## Features

- POWER HANDLING: 300W Per Channel - Perfect for 1 pair of speakers
- IMPEDANCE MATCHING : Protect your speakers and amplifier, adjustable jumpers allow up to 8 pairs of 8ohm speakers
- 3 COLORS PROVIDED: You will receive White, Ivory, Almond plates to perfectly match your wall color
- INSTALLATION: Accepts up to 14-gauge speaker wire - Fits in a standard gang box with a depth of 2.9"
- POP-FREE CONTROL - Rotary Knob design delivers 12-step rotation pop-free control for a wide range of listening volumes

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B007U2GVY0 |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #16 in Audio & Video Distribution Wall Plates |
| Brand | OSD Audio |
| Circuit Type | parallel |
| Color | White/Ivory/Almond |
| Compatible Devices | Home Audio Systems, Amplifiers, Receivers, Speakers |
| Connectivity Protocol | wired |
| Connector Type | Quick Connect |
| Contact Material | Metal |
| Contact Type | Normally Open |
| Control Method | Touch |
| Control Type | Volume Control |
| Customer Reviews | 4.5 4.5 out of 5 stars (1,883) |
| Date First Available | March 20, 2009 |
| Global Trade Identification Number | 00810281013374 |
| Is Discontinued By Manufacturer | No |
| Item Package Quantity | 1 |
| Item Weight | 1.19 pounds |
| Item dimensions L x W x H | 5 x 3 x 4 inches |
| Item model number | OSD-SVC-300 |
| Manufacturer | OSD Audio |
| Number of Items | 1 |
| Number of Positions | 12 |
| Part Number | SVC300 |
| Power Source | Corded Electric |
| Product Dimensions | 5 x 3 x 4 inches |
| Size | 300W |
| Sound Level | 54 Decibels |
| Style | Knob |
| Terminal | Quick-connect |
| UPC | 810281013374 |
| Unit Count | 1.0 Count |
| Warranty Description | 5 year |
| Wattage | 300 watts |

## Product Details

- **Connector type:** Quick Connect
- **Brand:** OSD Audio
- **Switch type:** Rotary
- **Terminal:** Quick-connect
- **Material:** Metal, Plastic
- **Item dimensions L x W x H:** 12.7 x 7.6 x 10.2 centimetres
- **Circuit type:** parallel
- **Mounting type:** Wall Mount
- **Number of positions:** 12
- **Specification met:** No

## Images

![OSD Audio 300W in Wall Volume Control Impedance Matching for Home Speakers, Rotary Knob White SVC300 - Image 1](https://m.media-amazon.com/images/I/61NiTCA20XL.jpg)
![OSD Audio 300W in Wall Volume Control Impedance Matching for Home Speakers, Rotary Knob White SVC300 - Image 2](https://m.media-amazon.com/images/I/811fjPcXrDL.jpg)
![OSD Audio 300W in Wall Volume Control Impedance Matching for Home Speakers, Rotary Knob White SVC300 - Image 3](https://m.media-amazon.com/images/I/71YpvfXQ-bL.jpg)
![OSD Audio 300W in Wall Volume Control Impedance Matching for Home Speakers, Rotary Knob White SVC300 - Image 4](https://m.media-amazon.com/images/I/713gwmwaOyL.jpg)
![OSD Audio 300W in Wall Volume Control Impedance Matching for Home Speakers, Rotary Knob White SVC300 - Image 5](https://m.media-amazon.com/images/I/71vokYezD9L.jpg)

## Available Options

This product comes in different **Color, Size, Style** options.

## Questions & Answers

**Q: how do I order white**
A: say it comes with all 3 trim colors

**Q: how do I hook up 4 8 ohm speakers?**
A: Two sets of two speakers. A-B and C-DConnect A-B in parallel; Connect C-D in parallel. Each set will therefore be 4 ohms per set. Then connect each set in Series and that will end up as being 8 Ohms

**Q: Please explain if the slider itself can be ivory, along with the plate or if the slider control is one color and the plates changeable?**
A: Hello, the plates, screws and slider pieces are the different colors.

**Q: Will this match the impedance for 3 speakers?**
A: Why would alejandro say you can only have 3 speakers.  The description clearly states "up to 8 pairs of 8ohm speakers" .

## Frequently Bought Together

- OSD 300W in Wall Volume Control Impedance Matching for Home Speakers, Rotary Knob White SVC300
- Pyle Home 2-Way In-Wall In-Ceiling Speaker System - Dual 8 Inch 300W Pair of Ceiling Wall Flush Mount Speakers w/ 1" Silk Dome Tweeter, Adjustable Treble Control - For Home Theater Entertainment PIC8E

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*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-03-19*