R-121SW 

SPUN-COPPER THERMOFORMED CRYSTALLINE POLYMER (TCP) WOOFERS
Thermoformed Crystalline Polymer (TCP) woofers are exceptionally light while being extremely rigid and tightly packed – providing remarkable low frequency response, with minimal cone breakup and distortion without degradation.

ALL-DIGITAL AMPLIFIER
The built-in, all-digital amplifier delivers ample power with high efficiency and true-to- source accuracy in reproduction, ensuring maximum efficiency for maximum output, detail, and power.

FRONT-FIRING DRIVER
The high-performance driver provides deep bass and room placement flexibility.

LOW PASS CROSSOVER AND PHASE CONTROL
Ensures the subwoofer’s low-frequency tones blend with other Klipsch speakers and establish the ideal level of bass for your room.

LINE/LFE INPUTS
Ensures compatibility with home theater receivers.

MDF CABINET WITH SCRATCH-RESISTANT, TEXTURED WOOD GRAIN VINYL
Stylish aesthetic with absolute durability that results in a seamless integration into any décor.

HIGH QUALITY CABINET DESIGN
Reinforced 3/4” MDF construction with an all-new bracing design reduces cabinet vibration for less audible coloration and improved sonic accuracy.

FRONT-MOUNTED LED POWER INDICATOR
Indicates when the system is on or off.

LOW PROFILE GRILLE
Adds a refined look that is acoustically transparent.

SPECIFICATIONS 
FREQUENCY RANGE    28Hz - 120Hz
MAXIMUM ACOUSTIC OUTPUT    118 dB
AMPLIFIER    All Digital
AMPLIFIER POWER (CONT/PEAK)    200W/400W
AMPLIFIER FEATURES    Volume, Low-pass, 0/180 phase, Auto Power On
DRIVER COMPONENTS    12" high excursion spun-copper TCP woofer
ENCLOSURE MATERIAL    MDF
ENCLOSURE TYPE    Bass-Reflex via rear-firing port
INPUTS    Line level/LFE RCA jacks
HEIGHT INCHES (MM)    16.6" (421 mm)
WIDTH INCHES (MM)    16" (406 mm)
DEPTH INCHES (MM)    19.7" (500mm)
PRODUCT WEIGHT LBS (KG)    35 lbs (16.0 kg)
FINISHES    Black Textured Wood Grain Vinyl
 

SPECIFICATIONS 
FREQUENCY RANGE    28Hz - 120Hz
MAXIMUM ACOUSTIC OUTPUT    118 dB
AMPLIFIER    All Digital
AMPLIFIER POWER (CONT/PEAK)    200W/400W
AMPLIFIER FEATURES    Volume, Low-pass, 0/180 phase, Auto Power On
DRIVER COMPONENTS    12" high excursion spun-copper TCP woofer
ENCLOSURE MATERIAL    MDF
ENCLOSURE TYPE    Bass-Reflex via rear-firing port
INPUTS    Line level/LFE RCA jacks
HEIGHT INCHES (MM)    16.6" (421 mm)
WIDTH INCHES (MM)    16" (406 mm)
DEPTH INCHES (MM)    19.7" (500mm)
PRODUCT WEIGHT LBS (KG)    35 lbs (16.0 kg)
FINISHES    Black Textured Wood Grain Vinyl