Klipsch R-120SW


Add robust bass impact to movies and music with the Klispch R-120SW 12″ 400W Subwoofer. This front-firing subwoofer features a 12″ copper-spun IMG woofer and delivers up to 400W of peak power, or up to 200W of RMS power.

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With a frequency response of 29 to 120 Hz, this subwoofer is equipped to handle a variety of listening material. Integrated low pass, gain, and phase control settings allow you to tailor the sound of the subwoofer to your listening environment. For installation flexibility, LFE and line level inputs are onboard.

Spun-Copper IMG Woofer

Injection Molded Graphite (IMG) woofers are designed to be light and rigid for enhanced low frequency response with minimal cone breakup and distortion.

Digital Amplifier

The built-in digital amplifier is engineered to deliver power with high efficiency and true-to-source accuracy to the driver for augmented efficiency, output, detail, and power.

Front-Firing Driver

The driver provides deep bass and placement flexibility.

Low Pass Crossover and Phase Control

These controls help you blend the subwoofer with other Klipsch speakers and establish the level of bass you want in your room.

Line/LFE Inputs

Having two input options helps ensure compatibility with a variety of receivers.

Front Mounted LED Power Indicator

Lets you know when the subwoofer is on or off.

Onboard Controls

Control options include volume, low-pass, phase (0/180°), and auto power on

MDF Cabinet with Scratch-Resistant, Textured Wood Grain Vinyl

The cabinet design is meant to fit into nearly any décor.

Low-Profile Magnetic Grille

The magnetically-attached grille is engineered for acoustic transparency.

Subwoofer Type: Active
Enclosure Type: Bass-Reflex
Amplifier Power Rating:
200 W RMS
400 W Peak
Drivers: 12″ / 30.5 cm Copper-Spun Graphite (Front-Firing)
Frequency Response: 29 to 120 Hz
Connectivity: 1 x RCA Input (LFE)
Maximum SPL: 116 dB
Phase Adjustment: 0 / 180°
AC Input Power: 100 to 240 VAC, 50 / 60 Hz
Cabinet Material: MDF
Dimensions: 14 x 16.5 x 19.2″ / 356 x 419 x 488 mm
Weight: 31.0 lb / 14.1 kg


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