$498.65

Klipsch Reference R-121SW 12” Front-Firing Subwoofer with revamped Spun-Copper thermoformed crystalline Polymer woofers and an All-Digital Amplifier for Premium Sound in Black

Black, R-121SW

Price data last checked 80 day(s) ago - refreshing...

View at Amazon

Price History & Forecast

Last 11 days • 11 data points (No recent data available)

Historical
Generating forecast...
£519.00 £496.61 £501.50 £506.38 £511.27 £516.15 £521.04 22 January 2026 24 January 2026 27 January 2026 29 January 2026 01 February 2026

Price Distribution

Price distribution over 11 days • 2 price levels

Days at Price
10 days 1 day 0 3 5 8 10 $499 $519 Days at Price

Price Analysis

Most common price: $499 (10 days, 90.9%)

Price range: $499 - $519

Price levels: 2 different prices over 11 days

Description

The Klipsch Reference R-121SW 12” subwoofer features a revamped 12” spun-copper thermoformed crystalline polymer woofer that is exceptionally light and provides low frequency response, minimal cone breakup, and degradation-free distortion. The front-firing subwoofer allows you to place the sub wherever you want in your space, while the all-digital amplifier delivers ample power with Klipsch signature high efficiency.

Key Features

New 12” spun-copper thermoformed crystalline polymer woofers: exceptionally light while providing low frequency response, minimal cone breakup, and degradation-free distortion

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.

Front-firing driver: The high-performance driver provides deep bass and flexible room placement.

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.

Line/LFE inputs: Ensure compatibility with the AV Receiver of your choice

Durable and Versatile Cabinet Design: A scratch-resistant, reinforced ¾” MDF construction with an all-new bracing design creates reduced cabinet vibration.

LED Front-Mounted Power Indicator

Low-profile grille: offers a chic touch and acoustic transparency.

Product Specifications

Brand
Klipsch
Model
R-121SW
Colour
Black
Format
Electronics
Domain
Amazon US
Release Date
16 May 2022
Listed Since
16 May 2022

Barcode

No barcode data available

Similar Products You Might Like

Klipsch R-12SW Powerful Deep Bass Front Firing 12" Copper-Spun Driver 400W Digital Power Subwoofer 14" X 18.5" X 16"
96% match

Klipsch R-12SW Powerful Deep Bass Front Firing 12" Copper-Spun Driver 400W Digital Power Subwoofer 14" X 18.5" X 16"

Klipsch

$229.00 05 Feb 2026
Klipsch R-120SW 12" Subwoofer - 400W Power, 12" IMP Woofer, Black
95% match

Klipsch R-120SW 12" Subwoofer - 400W Power, 12" IMP Woofer, Black

Klipsch

$269.00 17 Feb 2026
Klipsch R-100SW 10" Subwoofer, Incredibly Deep Bass and an All-digital Amplifier,14 5" x 12 5" x 16 4"
93% match

Klipsch R-100SW 10" Subwoofer, Incredibly Deep Bass and an All-digital Amplifier,14 5" x 12 5" x 16 4"

Klipsch

$149.00 31 Jan 2026
Klipsch R-80SWi 8-inch 150W Wireless Subwoofer with High Performance Driver for Deep Bass Black
92% match

Klipsch R-80SWi 8-inch 150W Wireless Subwoofer with High Performance Driver for Deep Bass Black

Klipsch

$249.95 08 Feb 2026
Klipsch R-41M Reference Bookshelf Speakers (Pair), Black
92% match

Klipsch R-41M Reference Bookshelf Speakers (Pair), Black

Klipsch

$149.99 06 Feb 2026
Klipsch Reference R-41SA Dolby Atmos High-Performance, Horn-Loaded Elevation Surround Speaker Set (2 Pairs, 4 Speakers)
91% match

Klipsch Reference R-41SA Dolby Atmos High-Performance, Horn-Loaded Elevation Surround Speaker Set (2 Pairs, 4 Speakers)

Klipsch

$279.99 05 Feb 2026
SVS SB-1000 Pro Sealed Subwoofer (Black Ash)
91% match

SVS SB-1000 Pro Sealed Subwoofer (Black Ash)

SVS

$599.00 12 Apr 2026
LUVUMVLT 1200W 10" Car Subwoofer, Slim Under Seat Powered Subwoofer and Amp Package,High/Low Level Input, Car/Truck Audio Sub Built-in Amplifier amp Combo Package, with Blue LED Light
91% match

LUVUMVLT 1200W 10" Car Subwoofer, Slim Under Seat Powered Subwoofer and Amp Package,High/Low Level Input, Car/Truck Audio Sub Built-in Amplifier amp Combo Package, with Blue LED Light

LUVUMVLT

$89.99 26 Jan 2026
Hiwill-Audio N512 Wooden 5.1.2 Sound Bar 4 Surround Speakers - Home
90% match

Hiwill-Audio N512 Wooden 5.1.2 Sound Bar 4 Surround Speakers - Home

Hiwill-Audio

$169.99 16 Feb 2026
Klipsch Flexus Sound System: CORE 200 3.1.2 Sound Bar, 10" SUB 100 Subwoofer and SURR 100 Surround Sound Speakers, Powered by Onkyo with Bluetooth, Dolby Atmos and Custom Tuned Bass - Black
90% match

Klipsch Flexus Sound System: CORE 200 3.1.2 Sound Bar, 10" SUB 100 Subwoofer and SURR 100 Surround Sound Speakers, Powered by Onkyo with Bluetooth, Dolby Atmos and Custom Tuned Bass - Black

Klipsch

$899.00 05 Feb 2026
Klipsch R-51PM Powered Bluetooth Speaker,Black
90% match

Klipsch R-51PM Powered Bluetooth Speaker,Black

Klipsch

$495.97 06 Feb 2026
Polk Audio PSW10 10" Powered Subwoofer Home Audio – Power Port Tech, Up to 100 Watts, Big Bass in Compact Design, Easy Setup with Home Theater, Timbre-Matched with Monitor & T-Series Polk Speakers
89% match

Polk Audio PSW10 10" Powered Subwoofer Home Audio – Power Port Tech, Up to 100 Watts, Big Bass in Compact Design, Easy Setup with Home Theater, Timbre-Matched with Monitor & T-Series Polk Speakers

Polk Audio

$209.00 16 Mar 2026
Edifier R1280DBs Bluetooth 5.0 Speakers - 42W RMS, Optical & Sub Out
89% match

Edifier R1280DBs Bluetooth 5.0 Speakers - 42W RMS, Optical & Sub Out

Edifier

$149.99 18 Feb 2026
DS18 PRO-TWX1 Super Tweeter 1" Aluminum Frame and Diaphragm, 240W Max, 4 Ohms, Built in Crossover - PRO Tweeters are The Best in The Pro Audio and Voceteo Market - Pair
89% match

DS18 PRO-TWX1 Super Tweeter 1" Aluminum Frame and Diaphragm, 240W Max, 4 Ohms, Built in Crossover - PRO Tweeters are The Best in The Pro Audio and Voceteo Market - Pair

DS18

$41.95 07 Feb 2026
JBL Bar 1300XMK2-11.1.4 Channel soundbar System with Detachable Surround Speakers & Dolby Atmos® & DTS:X®, 1570W max Output Power & a 12" Wireless subwoofer (Black)
89% match

JBL Bar 1300XMK2-11.1.4 Channel soundbar System with Detachable Surround Speakers & Dolby Atmos® & DTS:X®, 1570W max Output Power & a 12" Wireless subwoofer (Black)

JBL

$1,299.95 05 Feb 2026
GearIT 12AWG Speaker Cable 10ft - Banana Plugs, CL2 In-Wall, Braided
89% match

GearIT 12AWG Speaker Cable 10ft - Banana Plugs, CL2 In-Wall, Braided

GEARit

$29.95 18 Feb 2026
Micca MB42X G2 Passive Bookshelf Speakers for Home Theater Surround Sound, Stereo, and Passive Near Field Monitor, 2-Way (Black, Pair)
89% match

Micca MB42X G2 Passive Bookshelf Speakers for Home Theater Surround Sound, Stereo, and Passive Near Field Monitor, 2-Way (Black, Pair)

Micca

$119.99 07 Feb 2026
RIOWOIS Passive Bookshelf Speakers for Record Player, Stereo Speakers with 4 Inch Woofer and Silk Dome Horn Tweeter for Turntable, Surround Sound System,PC and TV, Wall Mountable.
89% match

RIOWOIS Passive Bookshelf Speakers for Record Player, Stereo Speakers with 4 Inch Woofer and Silk Dome Horn Tweeter for Turntable, Surround Sound System,PC and TV, Wall Mountable.

RIOWOIS

$59.99 05 Feb 2026
BlueRigger 15FT Dual-Shield RCA Subwoofer Cable - Gold Plated
89% match

BlueRigger 15FT Dual-Shield RCA Subwoofer Cable - Gold Plated

BlueRigger

$19.99 18 Feb 2026
ZVOX Dialogue Clarifying Sound Bar - Patented Hearing Technology, AccuVoice TV Sound Bar with 12 Levels of Voice Boost, 17" Home Theater TV Speakers, Ideal for Smart TVs - AV157 Espresso
89% match

ZVOX Dialogue Clarifying Sound Bar - Patented Hearing Technology, AccuVoice TV Sound Bar with 12 Levels of Voice Boost, 17" Home Theater TV Speakers, Ideal for Smart TVs - AV157 Espresso

ZVOX

Out of Stock 07 Feb 2026
Polk Signature Elite ES35 Slim Center Channel Speaker - Hi-Res Audio Certified, Dolby Atmos & DTS:X Compatible, 1" Tweeter & (6) 3" Woofers, Dual Power Port for Effortless Bass, Stunning Black
89% match

Polk Signature Elite ES35 Slim Center Channel Speaker - Hi-Res Audio Certified, Dolby Atmos & DTS:X Compatible, 1" Tweeter & (6) 3" Woofers, Dual Power Port for Effortless Bass, Stunning Black

Polk Audio

$399.00 18 Feb 2026
Fosi Audio BT30D Pro 2.1 Bluetooth Subwoofer Amp - 165W x2 + 350W
88% match

Fosi Audio BT30D Pro 2.1 Bluetooth Subwoofer Amp - 165W x2 + 350W

Fosi Audio

$109.99 21 Feb 2026
Polk Signature Elite ES20 - 1" Tweeter, 6.5" Woofer, Dolby Atmos
88% match

Polk Signature Elite ES20 - 1" Tweeter, 6.5" Woofer, Dolby Atmos

Polk Audio

$359.00 29 Mar 2026
ELAC Debut 2.0 B5.2 Bookshelf Speakers, Black (Pair) - 1” Cloth Dome Tweeter & 5.25” Aramid Fiber Woofer - 2-Way Bass Reflex - Up to 35,000 Hz Response
88% match

ELAC Debut 2.0 B5.2 Bookshelf Speakers, Black (Pair) - 1” Cloth Dome Tweeter & 5.25” Aramid Fiber Woofer - 2-Way Bass Reflex - Up to 35,000 Hz Response

ELAC

$199.98 05 Feb 2026