R-121SW

Subwoofer

Black (# 1070408) Product Support »
Klipsch Reference R-121SW Subwoofer
Klipsch Reference R-121SW Subwoofer

R-121SW Subwoofer

Reference Subwoofer copper woofer close up
Reference Subwoofer copper woofer close up

New Tech | Cleaner Bass

Revamped spun-copper thermoformed crystalline polymer woofers make the latest Reference subwoofers exceptionally light while providing low frequency response, minimal cone breakup, and degradation-free distortion.

Reference Subwoofer R-121SW in front of a grey wall with the grille on
Reference Subwoofer R-121SW in front of a grey wall with the grille on

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 best-in-class output, detail, and power.

Reference Subwoofer R-121SW next to a dresser
Reference Subwoofer R-121SW next to a dresser

Front-Firing Driver

The high-performance 12" driver provides deep bass and flexible room placement.

Reference Subwoofer R-121SW with cutaway grille
Reference Subwoofer R-121SW with cutaway grille

Highly Durable & Versatile Cabinet Design

A stylish aesthetic with unrivaled durability that results in a seamless integration into any décor, Reference Subwoofers feature:

  • Scratch-resistant
  • Reinforced ¾" MDF construction
  • All-new bracing design for reduced vibration
  • Front-mounted LED power indicator
  • Low-profile grille for acoustic transparency
Reference Subwoofer R-121SW in a small 3.1 home theater setting
Reference Subwoofer R-121SW in a small 3.1 home theater setting

Low Pass Crossover and Phase Control

Ensures the subwoofer's low-frequency tones blend with other Klipsch speakers and establish your ideal level of bass.

Klipsch Reference R-121SW Subwoofer rear panel
Reference Subwoofer R-121SW rear angle view

LINE/LFE Inputs

Reference subwoofers are compatible with your home theater receiver, no matter the make and model.

Reference Subwoofer R-121SW next to a Klipsch floorstanding speaker and center channel speaker
Reference Subwoofer R-121SW next to a Klipsch floorstanding speaker with Dolby Atmos elevation topper

Reference Redefined

Check out all of the speakers in the newest generation of the legendary Klipsch Reference series and prepare to have your world rocked.