OSD Audio ISS4 4 Zone Speaker Selector Switch with Impedance Protection

OSD Audio  |  SKU: ISS4

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Description

The OSD Audio ISS4 Speaker Selector allows you to connect up to four pairs of speakers to a single amplifier while maintaining safe operation and reliable performance.

Designed for multi-room audio setups, it provides a simple and effective way to distribute music throughout different areas of your home or commercial space.

Ideal for installations where multiple speaker pairs are required, the ISS4 features built-in impedance protection to prevent amplifier overload.

With straightforward push-button controls and durable construction, it makes managing multi-room audio easy while ensuring your amplifier remains protected.

FEATURES

  • Four Speaker Zones From One Amplifier: Connect up to four pairs of speakers to a single amplifier, making it easy to distribute audio to multiple rooms or areas without needing additional amplification equipment.

  • Built-In Impedance Protection: Protects your amplifier from overload when multiple speakers are connected, maintaining safe operating conditions and reliable performance.

  • Simple Push-Button Zone Controls: Clearly labelled push buttons allow you to quickly turn individual speaker zones on or off, giving you flexible control over where music is playing.

  • High Power Handling: Supports up to 140W total power, allowing it to work with a wide range of hi-fi amplifiers used in home audio systems.

  • Durable Installation-Friendly Design: Designed for long-term reliability, the solid construction and compact design make it suitable for rack shelves, cabinets, or AV installations.

  • Accepts Large Gauge Speaker Cable: Compatible with speaker cable up to 14AWG, ensuring secure connections and optimal signal transfer.

The OSD Audio ISS4 is a practical solution for expanding a single amplifier into a multi-room audio system while keeping your equipment protected.

Specifications

  • Speaker Selector Type: 4 Zone Single Source Speaker Selector
  • # of Zones or Speaker Pairs: 4
  • Power Handling: 140W per channel
  • Input Source: Single amplifier or receiver
  • Speaker Impedance: 8 Ohms
  • Impedance Protection: Yes
  • Input/ Output Connector Type: Spring-loaded guillotine-style push terminals
  • Removable Input/ Output Connectors: Allow easy cable termination
  • Wiring Requirement: Up to 14 gauge wire
  • Switches: Includes on/ off switches for each zone
  • Dimensions (L x H x D): 21.6 x 4.4 x 114mm
  • Weight: 1.36 kg
  • Warranty: 2 years

What You Get

  • 1 x Speaker Selector Switch

Downloads

Payment & Security

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

2 Years Warranty + 60 Day Returns

K&B Audio are authorised retailers for OSD Audio. Your purchase comes with a 2 Years warranty, expert help on hand and you get 60 day returns window in case you're not 100% happy with the product.

Frequently Asked Questions

Do you price match?

Yes, we will try our best to price match for you - but as a small independent company, we can't always guarantee it.

Please submit a price match request here.

We will price match where possible provided that the competitor is a like for like UK VAT registered company, they must be an authorised retailer, the product must be in stock and not on clearance.

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