Welcome
Regular floorstanding speakers cover most frequencies, but subwoofers specialize in reproducing the lowest bass notes between 20 and 60 Hz. These ultra-low frequencies create physical sensations that extend beyond just audible sound.
Advanced subwoofers use digital signal processing (DSP) to control resonance and prevent standing waves. This precise control ensures tight, accurate bass reproduction instead of the bloated, muddy sound that plagues lesser subwoofers.
Room placement is critical for subwoofer performance due to the unique behavior of low frequencies. Bass waves can either constructively or destructively interfere based on room geometry and listening position. Many rooms benefit from the combined sound smoothing behavior of two amplifiers instead of one.
Hifi-focused subwoofers—as opposed purely home theater-focused—have the same intricacy as high-end speakers: they can punch with the speed and accuracy to match with your music perfectly—and not just be loud and gut-punching.
Products on this list


What reviewers think
Video review
About the brand


What reviewers think
Product Strengths
- Contains four 13-inch woofers and 2,000 watts of total power
- The design uses McIntosh's patented Low Distortion High Performance (LD/HP) Magnetic Circuit Design, which significantly reduces distortion while increasing the driver's power handling and efficiency
- Each of the PS2K's four drivers is powered by its own 500-watt Class D amplifier
- Features Power Guard and Sentry Monitor protection technologies
Product Considerations
- Analog dials are used to adjust frequency and Q, lacking the precision of digital control
- Frequency response and CEA-2010 max output stats are not revealed
Comparisons (according to reviewers)
- Vs REL No. 32: The REL sells for $10,000 each
- Vs Magico Titan 15: The Magico sells for $32,000 each
- Vs Wilson Audio Subsonic: The Wilson Audio sells for $39,000 each
- Vs JL Audio Gotham V2: The JL Audio sells for $20,000 each
- Vs Perlisten D215S: The Perlisten sells for $10,000 each
Takeaway: The McIntosh PS2K subwoofer is a powerful and meticulously designed product, made to elevate the listening experience with new depths of low frequency perfection. The PS2K will complement high-output loudspeakers, without running out of steam–even at high volumes.
Video review
About the brand


What reviewers think
Product Strengths
- Subsonics allow the listener to not only hear the bass, but also to feel it, making the experience more immersive and powerful
- Measurements showed very flat, very smooth response, plus or minus maybe 1 dB using pink noise
- The blend is beautiful
Product Considerations
- Each subwoofer is $41,000 US, the crossover is another $5,500, and an amplifier is also needed
Takeaway: The subsonics offer a unique and immersive listening experience, allowing one to not only hear, but also feel the music, making it more powerful and realistic. If one wants the best sound and has the budget, the subsonics could be a great choice.
Video review
About the brand


What reviewers think
Product Strengths
- Exceptional bass precision and control
- Features a powerful 6kW RMS amplifier
- Has a sophisticated DSP crossover system
- Achieves bass extension below 16Hz with virtually no distortion
- Has high-quality BilletCore driver technology
Product Considerations
- Premium price point
- Substantial weight (70kg) may require professional installation
Takeaway: The YG Acoustics Basis Subwoofer redefines bass performance with exceptional precision and control. The flexibility of the DSP crossover makes it easy to integrate into existing systems.
Video review
About the brand


What reviewers think
Product Strengths
- Delivers dynamic, detailed, and nuanced sound with incredible clarity and power
- Incorporates an Automatic Room Optimization (ARO) system to effectively remove room-induced bass response errors
- Impressive low-end extension, reaching down to 19Hz
Product Considerations
- Due to its huge weight (163 kg), placement requires careful consideration, and frequent relocation may not be feasible
- As a very large product, it is not recommended for smaller or medium-sized rooms
- To achieve ideal performance, it is necessary to pair it with speakers of the same power and category
Takeaway: The product provides exceptional clarity and powerful bass, making it a great choice for larger rooms where the best possible sound is desired. Its room optimization features also facilitate maximizing an audio setup.
Video review
About the brand


What reviewers think
Product Strengths
- Described as a 'real beauty', it is the new reference top-of-the-range flagship subwoofer from REL
- Deep bass output and really good bass extension, with REL claiming -6dB at 15Hz
- Exquisite paint finish with 12 coats of final lacquer applied, with each subwoofer taking 5 weeks in total to build
- The remote control and digital display make it a very nice way of setting things up, and then after dialing in, the remote is probably not needed again
Product Considerations
- It is a huge and very heavy subwoofer, weighing 85 kilograms
- The handles on the side are useful for lifting such a heavy unit, but they are not very nice to look at
Takeaway: The No.32 is a top-of-the-line subwoofer that offers exceptional bass performance and exquisite build quality. It's perfect for audiophiles who want the very best and have the space to accommodate it.
Video review
About the brand


What reviewers think
Product Strengths
- Provides clean, tight, and extended bass without rattling or extraneous noises
- Delivers a combination of powerful, dynamic, extended, and high-resolution bass
- Integrates well with main speakers without audible discontinuity due to extensive controls and DARO
Product Considerations
- The 8' version might not deliver the same extension at the very bottom end as the 13.5' model
- Requires professional installation before drywall goes up
Takeaway: The Fathom IWS in-wall subwoofer system provides uncompromised bass performance for rooms where freestanding subwoofers are not ideal. It rivals the performance of JL Audio's freestanding subwoofers, delivering high-quality sound.
Video review
About the brand


What reviewers think
Product Strengths
- Delivers the best musical bass and seamless integration with speakers
- Improves the overall scale, solidity, and immersion of the sound
- Exceptional build quality with thoughtful design touches that contribute to pride of ownership
- Offers convenient and precise adjustments via a heavy-duty carbon remote control
- Creates a solid bass foundation that makes music seem more realistic and visceral
Product Considerations
- Subwoofers are quite large
- The remote control can be a pain to operate
- More bass pressure bleeds into other rooms
Comparisons (according to reviewers)
- No.31 delivers even better results than REL No.25 for less money
- No.31 takes advances in driver, cabinet, and crossover to another level than Carbon Special—Carbon Special gets about 80% of the way there
- Comparing the S/510 to the Carbon Special or the No.31 is another step down in resolution
- Compared to REL's T-Range, S-Range and Carbon Special, No.31 is better
- The No.31 is a more exquisite sonic refinement and class than REL HT/1205s
Takeaway: The No.31 is a musical subwoofer for high-end hifi systems, with sonic quality and detail that enhances the entire soundfield. It offers big, full, rich, and impactful bass that integrates seamlessly and provides a wonderful listening experience.
Video review
About the brand


What reviewers think
Product Strengths
- Revolutionary BilletCore driver technology
- Exceptional 6kW RMS power output
- Incredibly low 15Hz extension
- Premium aircraft-grade aluminium construction
- Sophisticated DSP integration
Product Considerations
- Substantial physical size
- Requires 230V for full power use
- Weight may require careful placement consideration
Takeaway: The YG Acoustics Invincible 21.1 redefines what's possible in sub-bass reproduction with its level of engineering and performance. It's ideal for serious audiophiles and home theatre enthusiasts who demand reference-level performance.
Video review
About the brand


What reviewers think
Product Strengths
- Truly full output even below 20 Hz
- Dual opposing drivers in a push-push setup virtually eliminate unwanted vibrations
- Advanced DSP integration ensures seamless integration with existing systems
Product Considerations
- Substantial physical presence
- Significant weight at 210kg/462 lbs
- Requires investment-level pricing
Comparisons (according to reviewers)
- YG Acoustics designed it to go toe-to-toe with the best speakers from YG Acoustics, Wilson Audio, Magico, and Rockport
Takeaway: The InVincible subwoofer redefines sub-bass excellence, offering groundbreaking development in hifi audio with its revolutionary engineering. It delivers uncompromised performance while solving traditional subwoofer integration challenges.
Video review
About the brand


What reviewers think
Product Strengths
- Extends the spectrum of even large floorstanding loudspeakers down to the abyssal low end of 12 Hertz, while achieving this homogeneously, discreetly, and naturally
- Superb filter network works smoothly from 30 to 90 Hertz
- Can be tuned to the speaker in just a few simple steps, making adjustments easy
- The level control is tuned from -30 to +60 dB so that the woofer can disappear acoustically or come to the fore without ever becoming too present or annoying
- The effect on the homogeneity and plasticity of voices, instruments or imaging is impressive
Product Considerations
- The phase control only serves to compensate for placement errors, ideally the subwoofer should be positioned exactly in line between the speakers
Comparisons (according to reviewers)
- Vs Wilson Audio Sasha V: Resulted in a subtle gain in liveliness, stage size and plasticity, which was clearly felt after just a few words of Suzanne Vega's "Tom's Diner"
- Vs PS Audio FR10: A crossover frequency of 58 Hertz at a slightly raised +10 dB proved to be optimal—which only added an imperceptible amount of low bass to the speaker
Takeaway: The IGx is a high-end subwoofer that enhances the overall sound experience by adding subtle gains in liveliness, stage size, and plasticity to the music, making it more palpable and vivid It integrates seamlessly with existing speakers, improving the homogeneity and dimension of the sound reproduction















