



OSD Audio
OSD Audio RSVC4 4 Zone Speaker Switch with Volume Controls
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The OSD Audio RSVC4 is a four-zone speaker selector with individual volume controls, allowing you to run four pairs of speakers from a single amplifier and manage the volume of each zone independently.
Built-in impedance-matching protection safeguards your amplifier from the risks of driving multiple speaker pairs simultaneously.
Compact enough for a tabletop or equipment rack, it suits a wide range of distributed audio setups — from home listening rooms to restaurants, hotels, and retail environments where different zones need different volume levels.
- 4-Zone Distribution: Connect up to four pairs of speakers or eight individual speakers from one amplifier
- Individual Volume Controls: Adjust each zone independently with dedicated front-panel knobs
- Amplifier Protection: Impedance-matching circuitry prevents overloading and overheating
- Flexible Playback: Play one pair, a combination, or all four zones simultaneously
- Solid Construction: High-quality metal build suitable for both home and light commercial use
- 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 × 23.9 cm
- Weight: 1.93 kg
- Warranty: 2 years
- 1 x Speaker Selector Switch