OSD Audio ISS4 4 Zone Speaker Selector Switch with Impedance Protection

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.

• 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 11.4 cm
• Weight: 1.36 kg
• Warranty: 2 years

• 1 x Speaker Selector Switch