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NEW Klipsch R-121SW Reference Series 12" Powered Subwoofer

KlipschPart # 247-2050
Model: R-121SW

The Klipsch R‑121SW is a compact, front-firing powered subwoofer featuring a 12″ spun-copper TCP woofer and a high-efficiency all-digital amplifier. Engineered for tight-space placement, it delivers deep, dynamic bass with advanced control for seamless system integration.

Key Features

  • 12″ spun‑copper Thermoformed Crystalline Polymer (TCP) woofer for clear, distortion‑free low frequencies
  • Built-in all‑digital amplifier combines power and precision
  • Wide 28 Hz–120 Hz frequency response for deep bass extension
  • Maximum acoustic output of 118 dB delivers impactful, room-filling performance
  • Low-pass crossover and phase control for tailored integration with main speakers
  • Sealed MDF cabinet with reinforced bracing and scratch-resistant vinyl for durability and clarity
  • Low-profile grille and front-mounted LED offer elegant styling and functionality
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Overview

Klipsch R-121SW Reference Series 12" Powered Subwoofer

Klipsch R-121SW Reference Series 12" Powered Subwoofer

New Tech | Cleaner Bass

The updated spun-copper thermoformed crystalline polymer woofers in the latest Reference subwoofers are extremely lightweight yet highly rigid, delivering deep low-frequency response with minimal cone breakup and distortion-free performance.

All-Digital Amplifier

The integrated all-digital amplifier provides robust power with exceptional efficiency and precise, true-to-source audio reproduction, delivering best-in-class output, detail, and performance.

Front-Firing Driver

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

Highly Durable & Versatile Cabinet Design

Reference Subwoofers combine a refined appearance with exceptional durability, allowing them to blend seamlessly into any décor. They feature a scratch-resistant finish, reinforced 3/4" MDF construction, an all-new bracing design to minimize vibration, a front-mounted LED power indicator, and a low-profile grille for acoustic transparency.

Low Pass Crossover & Phase Control

Allows the subwoofer’s low-frequency output to integrate smoothly with other Klipsch speakers while letting you fine-tune the bass to your preference.

Line/LFE Inputs

Reference subwoofers work seamlessly with any home theater receiver, regardless of brand or model.

Reference Redefined

Explore the full lineup of speakers in the latest generation of the iconic Klipsch Reference series and get ready for an unforgettable listening experience.

Specifications

  • Frequency Response: 28Hz-120Hz
  • Maximum Acoustic Output: 118 dB
  • Amplifier: All digital
  • Power Handling (Continuous/Peak): 200W/400W
  • Amplifier Features: Volume, Low-pass, 0/180 phase, Auto Power On
  • Drive 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: 16.6" (421 mm)
  • Width: 16" (406 mm)
  • Depth: 19.7" (500mm)
  • Weight: 35 lbs. (16.0 kg)
  • Finish: Black Textured Wood Grain Vinyl

Product Details

BrandKlipsch
ModelR-121SW
Part Number247-2050
UPC743878046786
Unit of MeasureEach
Weight44.3

Product Specifications

Woofer Diameter12"

Specifications

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