# OSD Audio RSVC4 4 Zone Speaker Switch with Volume Controls

The OSD Audio RSVC4 is a 4-zone speaker selector designed to distribute audio from a single amplifier to multiple rooms while giving you independent volume control in each zone.

Ideal for whole-home audio systems, it allows you to connect up to four pairs of speakers and adjust the listening level in each area without affecting the others.

Using resistor-based impedance protection, the RSVC4 keeps your amplifier operating safely even when multiple speaker zones are active.

Its clean front panel with individual volume knobs makes it simple to control each room, making it a practical solution for homes, offices, or hospitality environments that require flexible multi-room audio.

**FEATURES**

-   **Four Independent Speaker Zones:** Connect up to four pairs of speakers to a single amplifier, allowing you to distribute music across multiple rooms or areas of your property.
    
-   **Individual Volume Control Per Zone:** Each zone features its own rotary volume control, giving you precise adjustment of audio levels in each room without affecting the rest of the system.
    
-   **Resistor-Based Impedance Protection:** Built-in protection helps prevent amplifier overload when multiple speaker pairs are connected, ensuring safe and reliable performance.
    
-   **High Power Handling:** Designed to support powerful home audio systems, the RSVC4 can handle high output levels while maintaining consistent sound distribution.
    
-   **Simple and Intuitive Front Panel Controls:** Clearly labelled knobs allow quick adjustment of each zone, making everyday operation straightforward for both homeowners and installers.
    
-   **Flexible Multi-Room Audio Solution:** Perfect for distributing music to living rooms, kitchens, bedrooms, patios, or commercial areas from a single amplifier.
    

The OSD Audio RSVC4 provides a convenient and reliable way to control multi-room audio, combining speaker distribution and volume control in a single easy-to-use unit.

###### What You Get

-   1 x Speaker Selector Switch

###### Specifications

-   **Speaker Selector Type:** 4 Zone Resistor Based Speaker Selector
-   **of Zones or Speaker Pairs:** 4
-   **Source Type:** Single source
-   **Impedance Protection:** No
-   **Maximum Operating Range:** 2 × 80W
-   **Input Source:** Single amplifier or receiver
-   **Speaker Impedance:** 8 Ohms
-   **Amplifier Impedance:** 4 Ohms
-   **Input/ Output Connector Type:** Spring-loaded guillotine-style push terminals
-   **Wiring Requirement:** Up to 14 gauge wire
-   **Dimensions (L x H x D):** 31.5 × 5.1 × 239mm
-   **Weight:** 1.93 kg
-   **Warranty:** 2 years

## Details

- **Price:** 159.99 GBP
- **Vendor:** OSD Audio
- **Type:** Accessories

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 159.99 GBP | In stock |

## Images

- OSD Audio RSVC4 4 Zone Speaker Switch with Volume Controls - K&B Audio
- OSD Audio RSVC4 4 Zone Speaker Switch with Volume Controls - K&B Audio
- OSD Audio RSVC4 4 Zone Speaker Switch with Volume Controls - K&B Audio
- OSD Audio RSVC4 4 Zone Speaker Switch with Volume Controls - K&B Audio

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> Source: [K&B Audio](https://www.kbaudio.co.uk/products/osd-audio-rsvc4-4-zone-speaker-switch-with-volume-controls)
> Updated: 2026-05-06