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The Klipsch Reference R-121SW 12" Subwoofer delivers deep, impactful bass to elevate your home audio experience. Featuring a 12" spun-copper thermoformed crystalline polymer (TCP) woofer, this subwoofer provides exceptional low-frequency response with minimal distortion. The built-in all-digital amplifier delivers 200 watts RMS (400 watts peak) of power, ensuring high efficiency and true-to-source accuracy. Its front-firing driver allows for flexible room placement, while the scratch-resistant, reinforced ¾" MDF cabinet with a low-profile grille seamlessly integrates into any décor.

Key Features

  • 12" spun-copper TCP woofer for deep bass and minimal distortion
  • Built-in all-digital amplifier delivering 200W RMS / 400W peak power
  • Front-firing driver for flexible placement options
  • Scratch-resistant, reinforced ¾" MDF cabinet with low-profile grille
  • Low-pass crossover and phase control for seamless integration with other speakers
  • Line/LFE inputs ensure compatibility with most AV receivers

Why Buy

The Klipsch R-121SW Subwoofer enhances your audio setup by providing powerful, accurate bass that brings movies and music to life. Its advanced technology and durable design make it a valuable addition to any home theater or stereo system.

  • Deep, impactful bass enhances movies and music
  • High-efficiency amplifier ensures accurate sound reproduction
  • Durable and stylish design fits seamlessly into any room

Product Specifications

Frequency Response 28Hz - 120Hz
Maximum Acoustic Output 118 dB
Amplifier Power (Continuous/Peak) 200W/400W
Driver 12" high-excursion spun-copper TCP woofer
Enclosure Material MDF with scratch-resistant, textured wood grain vinyl
Enclosure Type Bass-Reflex via rear-firing port
Inputs Line level/LFE RCA jacks
Dimensions (H x W x D) 16.6" (421 mm) x 16" (406 mm) x 19.7" (500 mm)
Weight 35 lbs (16.0 kg)
Finish Black Textured Wood Grain Vinyl

Klipsch R-121SW 12" Subwoofer FAQs

How does the Klipsch R-121SW subwoofer compare to the R-120SW in terms of performance and design?

The R-121SW features a new cabinet design and an enhanced woofer compared to the R-120SW. The larger cabinet allows for higher maximum acoustic output, and the updated woofer material delivers a lower frequency response with reduced distortion.

What connectivity options are available on the Klipsch R-121SW subwoofer?

The R-121SW subwoofer offers line-level and LFE (Low-Frequency Effects) inputs, ensuring compatibility with a variety of AV receivers and amplifiers.

How does the R-121SW's all-digital amplifier impact its performance?

The R-121SW's 12-inch driver and powerful amplifier enable it to fill large rooms with deep, impactful bass, enhancing both music and movie experiences.

Is the Klipsch R-121SW suitable for large rooms, and how does it perform in such environments?

The R-121SW's 12-inch driver and powerful amplifier enable it to fill large rooms with deep, impactful bass, enhancing both music and movie experiences.