KEF KC62 Subwoofer vs. Klipsch R-120SW

KEF KC62 Subwoofer Klipsch R-120SW Subwoofer
$1500 $600
Dimensions (H × W × D)
9.68” × 10.07” × 9.76”
246mm × 256mm × 248mm
16.50” × 14.00” × 19.20”
419mm × 356mm × 488mm
Power Type
Powered Powered
Frequency Response
11-200 Hz 29-120 Hz

Key Takeaways

TLDR Summary: In the battle of compact might, the KEF KC62 subwoofer impresses with its innovative Uni-Core technology, delivering deep, nuanced bass from a stunningly small enclosure. It's a marvel of engineering finesse suited for audiophiles in sleek, modern spaces. On the flip side, the Klipsch R-120SW offers a more traditional approach to room-filling low frequencies with a larger footprint. This subwoofer brings Klipsch's renowned punchiness and dynamic power, favoring a visceral impact that's hard to ignore. Both contenders serve different listener profiles: the KC62 for the refined palate and the R-120SW for the bass enthusiast seeking raw energy.

Speaker Comparison

Fellow audiophiles, when it comes to choosing the right subwoofer for your system, the battle isn't just about sheer power; it's about precision, design, and integration with your existing setup. Today, we're comparing two interesting contenders: the KEF KC62 Subwoofer and the Klipsch R-120SW. One is a statement of modern audio engineering, while the other embodies traditional, hard-hitting home theater presence.

Design and Build

The KEF KC62 is an exercise in minimalism and modern design. With its compact, sealed box and Uni-Core technology, it's built to deliver deep bass from a small footprint. Its size makes it unobtrusive and versatile for placement in any room. On the other hand, the Klipsch R-120SW presents itself with a more conventional design - a larger, ported box that promises to move more air and create that physical sensation of low-frequency waves. Both are solidly built, but with decidedly different aesthetic appeals.

KEF KC62 Subwoofer
KEF KC62 Subwoofer arrow (at

Performance and Power

When it comes to performance, the KEF KC62's dual 6.5-inch drivers may seem less imposing than the Klipsch's single 12-inch woofer. However, the KC62 is not to be underestimated. KEF’s cutting-edge driver design and 1000W RMS power (Class D) allows it to deliver incredibly tight and controlled bass that can descend to an astonishing 11Hz. Contrastingly, the Klipsch R-120SW, with its 200W continuous (400W peak) amplifier, focuses on a robust and impactful sound that's more in line with traditional subwoofer experiences, bottoming out at around 29Hz.

Frequency response is where these two subs really diverge. The KEF is designed for audiophile music systems that require precision and the ability to reproduce the lowest octaves faithfully. The Klipsch, with its ported design, is tuned to excel in home cinema setups where an explosive and room-filling bass is desired. It’s not just about the depth of bass, but how each model handles the intricacies of bass notes within their respective ranges.

Klipsch R-120SW Subwoofer
Klipsch R-120SW arrow (at

Integration with Existing Systems

Integration is key for a subwoofer to blend seamlessly with the rest of your speakers, and KEF has equipped the KC62 with extensive DSP features to fine-tune the performance according to your room and preference. The KEF subwoofer is an intelligent device that can adapt to its environment. Meanwhile, the Klipsch R-120SW offers less in terms of adjustability, instead relying on its raw power and larger size to fill the room. It's a more straightforward approach, which can be ideal for users who prefer simplicity and ease of setup.

In terms of connectivity, both subwoofers offer the standard set of inputs, but the KEF KC62 comes with the added advantage of high-level inputs, meaning it can be directly connected to amplifiers without a dedicated subwoofer output— a feature particularly valuable for integrating with vintage or high-end stereo systems.

Ultimately, choosing between the KEF KC62 and Klipsch R-120SW comes down to what you value most in a subwoofer. If your priority is a compact design, deep and articulate bass, and advanced features for fine-tuning, the KEF KC62 is likely your match. On the other hand, if you're looking for a subwoofer that offers a straightforward setup, traditional design, and powerful, room-shaking bass for movies and gaming, the Klipsch R-120SW will not disappoint.

Price also plays a significant role in this decision. The KEF KC62 commands a premium, reflecting its advanced technology and superior build quality. Klipsch's R-120SW is more budget-friendly, which may be a deciding factor for those who want a capable subwoofer without the high-end price tag.

Whether you're an audiophile seeking to complement your musical journey with depth and detail, or a movie buff looking to bring cinema-like bass into your living room, both the KEF KC62 and Klipsch R-120SW have their unique offerings. They stand as testaments to the diverse approaches to the low-end spectrum, and either will make a worthy addition to your sound system, depending on your sonic preferences and practical requirements.

Check Current Prices:

KEF KC62 Subwoofer
KEF KC62 Subwoofer
Klipsch R-120SW Subwoofer
Klipsch R-120SW Subwoofer

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Disclaimer: the speaker data listed on this website are correct to the best of our knowledge, but we do not guarantee the accuracy of the data. Please double-check any measurements with the manufacturer before making a final purchasing decision.