Free Shipping

We only ship within Canada. Items purchased online qualify for free shipping!

30 Day Returns

All products are eligible for returns within 30 days. All original packaging is required.

Installation & Calibration

Ask about our installation services on home theatre & stereo equipment along with automation.

Klipsch R-121SW 12" Subwoofer

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

Klipsch R-121SW 12" Subwoofer 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 built-in all-digital amplifier of the R-121SW delivers ample power with high efficiency and true-to-source accuracy, ensuring maximum output, detail, and power.

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.