Get earthshaking bass with the all new Next Gen Klipsch Reference subwoofer. The 12-inch spun-copper woofer produces rich, detailed base from the top to the bottom of the frequency response range from 28Hz to 120Hz. The all-digital amplifier in this Klipsch Reference II subwoofer provides a peak of 400W for powerful bass with a max output of 118dB.
Q: Does this subwoofer have a built-in amplifier?
A: Yes, the Klipsch Reference subwoofer has a built-in, all-digital amplifier.
Q: What type of inputs does the subwoofer have?
A: This subwoofer has line LFE inputs for compatibility with various receivers.
Q: What is the frequency response range of this subwoofer?
A: The Klipsch Reference subwoofer has a frequency response range of 28Hz to 120Hz.
Q: How much does the subwoofer weigh?
A: This subwoofer weighs 35 pounds.
Q: What is the peak power handling of this subwoofer?
A: The peak power handling of this subwoofer is 400 watts.
A: The R-121SW features a new cabinet design and an enhanced woofer. This subwoofer sports a larger cabinet allowing for a higher maximum acoustic output. The new woofer material allows the R-121SW to deliver a lower frequency response with less chance of distortion.
Q: Does it come with the LFE cable?
A: Unfortunately it does not come with a LFE cable. However, this is one amazing sub! Wouldn't let the lack of a cable keep me from having it!
Q: R-800 F and R-121SW What set up do you recommend to Use with this 2.1 set up?
A: In terms of what crossover I would recommend, I suggest a crossover of 80-100Hz for the R-800F. This will accentuate the mid-high frequencies in the tower and allow the subwoofer to handle those low frequencies!

Get earthshaking bass with the all new Next Gen Klipsch Reference subwoofer. The 12-inch spun-copper woofer produces rich, detailed base from the top to the bottom of the frequency response range from 28Hz to 120Hz. The all-digital amplifier in this Klipsch Reference II subwoofer provides a peak of 400W for powerful bass with a max output of 118dB.

Relish the immersive audio experience created by this Klipsch Reference II subwoofer. The spun-copper injection-molded-graphite subwoofer and built-in digital amplifier provide high-volume bass free of distortion, while its 29 to 120Hz frequency response lets you enjoy an extensive range of sound. The 12-inch height and brushed polymer-veneer finish on this 400W Klipsch Reference II subwoofer enhance the look of your entertainment setup.

Upgrade your home theater with the Klipsch Next Generation Reference 30C center channel speaker. The aluminum tweeter with linear travel suspension and all new spun-copper thermoformed crystalline polymer (TCP) woofer with steeper anglies of the cones for a smoother response and improved accuracy and transparency. The Next Gen Klipsch Reference center channel speaker has a slim design that compliments todays flat panel TVs with an unobtrusive footprint.

Get earthshaking bass with the all new Next Gen Klipsch Reference subwoofer. The 10-inch spun-copper woofer produces rich, detailed base from the top to the bottom of the frequency response range from 32Hz to 120Hz. The all-digital amplifier in this Klipsch Reference II subwoofer provides a peak of 300W for powerful bass with a max output of 115dB.
| Pros for Klipsch - R-121SW Reference Series 12" 400W Powered Subwoofer - Black | |||
|---|---|---|---|
| Bass Quality, Overall Performance | Sound Quality | Sound Quality, Appearance, Size, Power, Design | There were no pros for this product— |
Rating 4.8 out of 5 stars with 548 reviews
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