Russound SS-4.2 Single Source Impedance Matching Speaker Selector for 4-Pairs
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Key Features
- Protects amplifiers and speakers with automatic impedance-matching and overload protection, letting you confidently connect multiple speaker pairs
- Flexible dual-mode operation (Impedance Matching or Bypass) to support centralized or local volume control in multi-room installations
- Supports up to four speaker pairs and safe connection to bridged or floating-ground amplifiers for versatile system design
- Simplifies installation with spring-loaded terminals that accept up to 12 AWG wire for fast, secure connections
- Built for long-term reliability and backed by a 10-year limited warranty—ideal for commercial AV, security, and monitoring applications
Quick Specifications
- Product Model
- SS-4.2
- Brand Name
- Russound
- Product Name
- SS-4.2 Speaker Selector
- Product Type
- Speaker Selector
Frequently Bought Together
Russound SS-4.2 Single Source Impedance Matching Speaker Selector for 4-Pairs
$112.31
6 items selected
Total: $858.03
Explore the details
Product information
SS-4.2
Overview
Streamline multi-room audio and pro AV installations with the Russound SS-4.2 speaker selector. Designed for business and commercial environments, this single-source selector safely connects up to four pairs of 8-ohm speakers while preserving audio quality and protecting your amplifier. Choose Impedance-Matching mode for automatic overload protection with high-power amps, or Bypass mode when using remote impedance-matching volume controls for room-level adjustment.
The compact, rack-friendly housings and spring-loaded speaker terminals (accepts up to 12 AWG) speed installation and reduce service time—important for integrators working in retail, hospitality, or security monitoring rooms. The SS-4.2 also supports bridged amplifiers and floating-ground systems, making it a flexible choice for surveillance audio, paging, and distributed audio setups. Backed by a 10-year limited warranty, the Russound SS-4.2 delivers reliable performance where uptime matters.
Add the SS-4.2 to your next AV, security, or multi-room audio project to simplify speaker management and protect your investment. Order now or contact sales for integration guidance.
Features
- Protects amplifiers and speakers with automatic impedance-matching and overload protection, letting you confidently connect multiple speaker pairs
- Flexible dual-mode operation (Impedance Matching or Bypass) to support centralized or local volume control in multi-room installations
- Supports up to four speaker pairs and safe connection to bridged or floating-ground amplifiers for versatile system design
- Simplifies installation with spring-loaded terminals that accept up to 12 AWG wire for fast, secure connections
- Built for long-term reliability and backed by a 10-year limited warranty—ideal for commercial AV, security, and monitoring applications
| General Information | |
|---|---|
| Brand Name | Russound |
| Manufacturer | Russound/FMP, Inc |
| Product Name | SS-4.2 Speaker Selector |
| Product Type | Speaker Selector |
| Product Model | SS-4.2 |
| Product Series | SS |
| Manufacturer Part Number | SS-4.2 |
| Technical Information | |
| Device Supported | Amplifier, Speaker |
| Interfaces/Ports | |
| Number of Inputs | 2 |
| Number of Outputs | 4 |
| Physical Characteristics | |
| Color | Black |
| Depth | 6.30" |
| Width | 8.50" |
| Height | 1.80" |
| Warranty | |
| Limited Warranty | 10-Year |
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Plan your purchase
Is this right for your project?
Confirm the model, required accessories and delivery needs before ordering.
- SKU:
- SS-42
- Manufacturer part:
- SS-4.2
How do I confirm compatibility?
Check the specifications and manufacturer documents for your existing system. Send us your model numbers and project requirements if you need help selecting equipment or accessories.
Ask a product specialistWhen will this item ship?
Availability is shown above. Special-order items and project quantities may need additional lead time. Contact us to confirm a delivery date before scheduling installation.
Shipping, freight and delivery detailsWhat should I know about returns?
Returns require an approved RMA. Consult the linked return policy for deadlines and eligibility. For standard non-defective returns, eligible factory-sealed items carry a 15% restocking fee and customer-paid return shipping; open-box and used items are refused. Defective and DOA claims follow the policy's separate terms. Special orders and other exclusions are final sale.
Read return eligibility and exclusionsRussound SS-4.2 Single Source Impedance Matching Speaker Selector for 4-Pairs
SS-4.2