Sound Bars

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

SurroundBar 4000 IHT

31-inch SurroundBar with wireless subwoofer.

3 3/4" H x 31" W x 3" D
9.53cm H x 78.74cm W x 7.62cm D

Available Finishes:
Additional Images

Convincing Surround-Sound from a Single Speaker.

The clutter-free, goes-anywhere solution to adding home theater excitement to any flat panel TV: The SurroundBar 4000 IHT with its matched wireless subwoofer. How easy is it to set up a SB4kIHT? Put it on the shelf in front of your TV. Put it on the shelf just above your TV. Use the keyhole slots and easy template to mount it on the wall above or below your wall-mounted TV; it’s as lightweight and simple to hang as a picture! Put the compact wireless subwoofer anywhere you please, including inside a piece of furniture. Then, simply connect the SurroundBar to your TV with the supplied connector, connect a source or two, and plug the SurroundBar and the subwoofer into a wall outlet. No setup menus, no complex calibrations. No additional electronics needed. No rear speakers. Single-speaker high performance surround-sound, with deep musical bass, in any room, practically instantly!

SurroundBar 4000 IHT Features:

Polk Digital Logic® technology, a proprietary DSP program, automatically calibrates and optimizes your SurroundBar for any room shape or system setup.

On-board Dolby Digital processing: connect directly to your TV, DVD or Blu-Ray player, or gaming console.

Installs anywhere easily, with the simple secure wall-mounting slots or shelf pads.

Magnetically shielded for placement on or near any type of video monitor.

Extruded aluminum enclosure is designed to eliminate performance-robbing cabinet resonances.

Anti-diffraction grille and bezel design create surprisingly open, spacious imaging.

Programmable remote control.

Easy plug-and-play connections, and no complex setup or calibration needed. It works right out of the box!

Compact 80 Watt subwoofer features 6 1/2-inch downward firing poly-composite Dynamic Balance® woofer, in a vented ten-by-ten enclosure.

State-of-the-art lossless wireless technology delivers absolutely instantaneous subwoofer response.

All Polk products are made using the best materials and the most advanced manufacturing techniques. They pass the industry’s most exhaustive quality tests, including drop testing, extreme signal response and UV & salt exposure testing. Polk loudspeakers are built to perform for a lifetime.

Driver Complement

Diameter6 1/2" (16.51cm) 
TypeDownard firing vented enclosure with long-throw Dynamic Balanced polymer composite driver 
Full Range
Driver Dimensions2 inches x 6 inches 
TypePolymer composite cone drivers 


Total Frequency Response40Hz-20kHz 
InputsOne optical and two 1/8 inch 


Enclosure TypeVented 
Height10" (25.40cm) 
Width10 1/4" (26.04cm) 
Depth10 3/4" (27.30cm) 
Cabinet Dimensions
Height3 3/4" (9.53cm) 
Width31" (78.74cm) 
Depth3" (7.62cm) 


Unit of Measuresystem 


Speaker Warranty3 years parts and labor original purchaser 
Subwoofer Amplifier Warranty1 year electronics original purchaser 

Subwoofer Amplifier Specs

Continuous Average Output

Pre-Amplifier Specs

Total System Power180 
Total System Power DescriptionSurroundBar, 100 Watts; Subwoofer, 80 Watts 

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.

SurroundBar 4000 IHT Media

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