Sign Up & Save 10%

Hablamos Español 1-877-246-5427

Klipsch SW-311

Subwoofer in Black

Be the first to review this product

Retail Price: $1,499.99


Audiogurus Knowledge Base

- View More

  • Adding a Subwoofer to Your Home Theater




A force to be reckoned with, the SW-311 subwoofer delivers mind-blowing and deep-reaching bass. Featuring our patented ARC II technology and a BASH® Digital Hybrid amplifier, this sonic wonder enhances any speaker system and blends seamlessly with your décor.
  • Fills any room with high-powered bass
  • Highly efficient design produces more output using less energy
  • Dimensions: 13" H x 13" W x 14" D
  • Stylish, compact subwoofer looks as good as it sounds

New and Improved

Since 1993, Klipsch has developed high-output subwoofers to match the different Klipsch speaker lines. We designed our latest subwoofers to be cross-brand compatible with any speaker or home theater system. Each new subwoofer boasts a modern, unobtrusive design and features the latest in amplifier and driver technology for unrivalled power and efficient bass extension.


  • Patented Adaptive Room Correction II (ARC) automatically customizes optimal bass performance for any type of room.
  • Highly damped, non-resonant woven fiberglass driver and passive radiators produce tight musical bass.
  • A BASH® Digital Hybrid amplifier delivers efficient and reliable high-powered sound.
  • Powerful, extended low-frequency output is provided by a 4-layer voice coil on an aluminum former.


System Passive radiator
Orientation Front-firing
Amplifier Power (RMS) 500 Watts
Amplifier type BASH
Frequency Response +/-3dB 22-120 Hz
Max in-room SPL 118 dB
Impedance na
Driver Size 10-inch
Woofer 10" woven fiberglass
Port No
Passive radiator(s) 2 x 10"
Speaker Level Inputs No
Speaker level inputs No
Speaker level outputs No
Line level input(s) RCA mono/stereo
Line level output(s) No
Balanced inputs No
Phase control 0-180 variable
LP Crossover Frequencies 40-150 Hz
LP Crossover Type Variable
Wireless No
Height (inches) 13"
Width (inches) 13"
Depth (inches) 14"
Enclosure MDF
Grille Plastic
Weight (lbs) 37 lbs
Color Black


More Info