Skip to content

Description

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
Delivery & Returns

Delivery: Free standard 2-3 working day delivery on all  UK* orders over £50. Premium next-day options are available on selected products at checkout. Learn More

Returns: All orders come with a 60 day "Happy Sound Guarantee" allowing you to return your item(s) for refund or exchange and a 2 Years warranty for peace of mind. Learn More

*Surcharges apply to off-shore and highlands, see pricing at checkout.

Payment & Security
Payment methods
  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Klarna
  • Maestro
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

Customer Reviews

Providing Hassle-Free Home Audio Since 2013

Why Customers Trust K&B Audio

Expert Advice
1.

Expert Advice

We're here to help you every step of the way.

Learn More
Fast & Free Delivery
2.

Fast & Free Delivery

Spend £50 for free mainland UK delivery.

Learn More
Free Audio Design
3.

Free Audio Design

Let us help design you the best audio system for your requirements.

Learn More
Showroom
4.

Showroom

Try before you buy in our relaxed South Coast showroom.

Learn More