This product is a vintage Polk model and is not available for sale, but it may still be available in some stores as a closeout or used product. The following text is taken from the original sales brochure for this product and does not reflect current availability. If you happen to have any question or concerns about this product, or any other Polk Audio product, feel free to contact our Customer Service Department at 1-800-377-7655 Monday - Friday, 9am - 5:30pm EST


Magnetically shielded powered subwoofer.

Available Finishes:

Explosive Performance For Movies And Music

Robust (adj.) 1. Full of strength, vigorous. 2. Rich and full. Bingo. Mid-sized room? Need big bass, but don't need a subwoofer that's as big as your couch? Try the PSW350. 100 watts of continuous power move the 10-inch driver with incredible bass and accurate musicality. Its modest size makes it easy to place in a cabinet or behind furniture for unobtrusive high performance. (Unobtrusive (adj.) Not noticeable.)

The PSW350 features:

  • 10-inch direct radiating subwoofer driver for deep bass
  • Dual flared ports for low distortion
  • High current power amplifier
  • Magnetically shielded for safe placement near your TV
  • Auto on/off circuit that automatically turns your subwoofer on when it senses a program signal. When no signal is present, the amplifier turns off within 15 minutes
  • Unfiltered LFE input for use with low pass filtered subwoofer output jacks
  • Adjustable lowpass crossover, phase switch and volume control allows perfect blending with any main speaker.

Driver Complement

Diameter10" (25.40cm) 
TypePolymer composite driver 


Total Frequency Response25Hz - 180Hz 
Upper -3dB Limit160Hz kHz
Lower -3dB Limit38 Hz
Radiation Patterndirect 
Inputsspeaker, line, LFE (unfiltered) 
Outputsspeaker level 

Amplifier Specs

Bandwidth30 - 200 
220V AvailabilityYes 
Continuous Average Output
Dynamic Power200 watts


Cabinet Dimensions
Height15" (38.10cm) 
Width13 1/2" (34.29cm) 
Depth18 1/2" (46.99cm) 


Unit of Measureeach 
Total Shipping Weight40.00 pounds


Speaker Warranty5 years parts and labor (original purchaser) 
Subwoofer Amplifier WarrantyLimited, 3 years parts and labor 

Specifications, dimensions and features subject to change without notice. For more information call us at 1-800-377-7655 (USA and Canada). Outside of North America call +1 (410) 358-3600.

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PSW350 Media

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PSW350 Accessories