General Information

Manufacturer:   Russound/FMP, Inc
Manufacturer Part Number:   3630-520679
Manufacturer Website Address: 
Brand Name:   Russound
Product Model:   SS-4.2
Product Name:   SS-4.2 Four Pair Single Source Speaker Selector
Marketing Information:  

Russound announces major upgrades to two of our most popular speaker selectors offering quality audio performance, overload protection and long-term reliability. The SS-6.2 and SS-4.2, which handle up to six and four pairs of loudspeakers respectively, provide impedance matching with automatic overload protection and are compatible for use with high power amplifiers.

Product Type:   Speaker Selector

Product Information

Device Supported:   Amplifier
Device Supported:   Speaker

Physical Characteristics

Height:   1.9"
Width:   8.5"
Depth:   6.3"
Weight (Approximate):   2.75 lb


Additional Information:  

  • Impedance bypass switch for use with external impedance matching volume controls
  • Built-in resettable fuses for circuit protection
  • Designed for quality audio performance and long-term reliability
  • Spring-loaded speaker terminals accommodate up to 12 gauge wire
  • Isolated inputs provide safe connection to bridge or floating type amplifiers



Limited Warranty:   10 Year

Russound 3630-520679 SS-4.2 Four Pair Single Source Speaker Selector

SKU: sil72201
  • WARNING: This product can expose you to chemicals including Lead and lead compounds, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to




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