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Klipsch R-121SW Subwoofer - 1070408
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Abt Model: R121SW
UPC: 743878046786
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Klipsch R-121SW Subwoofer
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.
Features
- Spun-copper Thermoformed Crystalline Polymer (TCP) Woofers
Thermoformed Crystalline Polymer (TCP) woofers are exceptionally light while being extremely rigid and tightly packed – providing remarkable low frequency response, with minimal cone breakup and distortion without degradation. - 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 maximum output, detail, and power. - Front-firing Driver
The high-performance driver provides deep bass and room placement flexibility. - Low Pass Crossover And Phase Control
Ensures the subwoofer’s low-frequency tones blend with other Klipsch speakers and establish the ideal level of bass for your room. - LINE/LFE Inputs
Ensures compatibility with home theater receivers. - MDF Cabinet With Scratch-resistant, Textured Wood Grain Vinyl
Stylish aesthetic with absolute durability that results in a seamless integration into any décor. - High Quality Cabinet Design
Reinforced 3/4” MDF construction with an all-new bracing design reduces cabinet vibration for less audible coloration and improved sonic accuracy.- Scratch-resistant
- Reinforced ¾" MDF construction
- All-new bracing design for reduced vibration
- Front-mounted LED power indicator
- Low-profile grille for acoustic transparency
- Front-mounted Led Power Indicator
Indicates when the system is on or off. - Low Profile Grille
Adds a refined look that is acoustically transparent.
California customers:
General
Color
Black
Bluetooth
No
Wi-Fi
No
Speaker Phone
No
USB Port
No
NFC
No
Water Resistant
No
Rock Speaker
No
Number of Speakers In Set
1
Waterproof
No
AirPlay
No
Built-In Mic
No
Digital Display
No
Aux Input
No
App Controlled
No
Optical Digital Input
No
Rechargeable
No
SonosNet
No
Control Button(s)
No
Microphone Mute
No
Coaxial Digital Input
No
HDMI Input
No
HDMI Audio Return Channel (ARC)
No
4K Video Passthrough
No
8K Video Passthrough
No
Remote Control Included
No
Wireless Subwoofer
No
Input(s)
1 x Line level/LFE RCA jacks
HDR Support
No
Woofer Size (in)
12
Woofer(s)
1 x 12" high excursion spun-copper TCP woofer
Wireless Multi-Room Audio
No
Center Speaker
No
Side-Firing Speaker
No
Up-Firing Speaker
No
Dolby Atmos
No
DTS: X
No
Amplifier Type
All Digital
Connectivity
Line Level/LFE RCA Jacks
Frequency Response
28Hz - 120Hz
Powered / Passive
Powered
Enclosure Material
MDF
Enclosure Type
Bass-reflex via rear-firing port
Speaker Design
Subwoofer
Approximate Dimensions
Subwoofer Height (in)
16.6
Subwoofer Width (in)
16
Subwoofer Depth (in)
19.7
Package Size HxWxL (in)
22 x 22 x 25
Approximate Weight
Subwoofer Weight (lbs)
35
Package Weight (lbs)
43
Warranty Information
Parts Warranty
2 Years On Electronics, 5 Years On Woofer, Cabinet and Non-Electrical Mechanics
Labor Warranty
2 Years On Electronics, 5 Years On Woofer, Cabinet and Non-Electrical Mechanics
Rebates
-
Abt Buy More Save More - Tech Savings EventAbt Buy More Save More - Tech Savings EventAbt - Receive $25 to $250 towards your favorite streaming, gaming or food delivery service when you purchase qualifying electronics.Expires 12-31-2026
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Frequently Asked Questions
-
This subwoofer features an all-digital amplifier that provides high efficiency and true-to-source accuracy, delivering ample power for maximum output, detailed sound, and strong performance.
-
The cabinet is made from reinforced 3/4" MDF with a scratch-resistant, textured wood grain vinyl finish. It uses an all-new bracing design to reduce vibration, which minimizes audible coloration and improves sonic accuracy.
-
Connectivity is provided via line level/LFE RCA jacks, ensuring compatibility with most home theater receivers and allowing easy integration into your audio setup.
-
The subwoofer includes low pass crossover and phase control settings. These allow you to blend bass tones smoothly with other speakers and adjust bass levels to fit your room's acoustics.
-
No, this subwoofer does not support wireless or Bluetooth connections. It requires a wired connection through RCA inputs for audio signal.
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