Note that this is a discontinued product. You may want to visit the brand's page here to browse their newer products.
What reviewers think
Bloggers and YouTubers have tried this product—so we've summarized their strongest opinions below. Links to full reviews follow.
Product Strengths
- Great performance in a compact design
- Packs a 'pretty big punch' for its size
- Impressive output and sound quality for a budget subwoofer
- Incredible output for the size of the sub
- Comes with built-in Bluetooth and a free app for adjustments like sound modes and PEQs
Product Considerations
- Tonewinner does not offer a sealed mode on the D2000, because it's a slot port
- Space is required for the rear port to avoid affecting tuning
- Users need to measure their room response to really make full use of its EQ
- The light display will be upside down if the subwoofer is placed on the ground
Comparisons (according to reviewers)
- The D-2000 has more output from 28 Hz and up, while the SVS PB2000 Pro has more output below 28 Hz
Takeaway: The SW-D2000 subwoofer provides significant power in a small package, making it suitable for home theaters and music lovers. Its compact design and built-in features offer great value.
All
SW-D2000
reviews

Manufacturer details
- Model: SW-D2000
- Speaker driver: 12"×1
- Frequency range: 18-240 Hz
- Rated Impedance: 3Ω
- Amplifier output power: 400W
- Peak power: 2000W
- Net Weight: 23kg/piece (50.7 lbs)
- Gross Weight: 27kg/piece (59.5 lbs)
- Size: 426×440×472 mm (W×H×D)
- Package Size: 530×542×570mm (W×H×D)
- Power voltage: 110-115V/220-230V
Brand highlights
Taking a step back to look at reviewers' thoughts of the brand's entire lineup—not just this product—what stands out most is the following:
Select products
Our take on the brand
Look inside the brand
Our interview with the brand
What are two key technological innovations or strong opinions that differ you from other brands?
As an audio designer, manufacturer, and exporter, Tonewinner has 30+ years of experience in the audio industry with an assortment of power amplifiers, processors, AV receivers, home theater systems, CD players, soundbars, speakers, etc. Tonewinner Audio cooperates with high-end audio component suppliers around the world. Every tiny part is selected and installed smartly for uncompromising quality.
What's your approach to customer support?
Follow the principle that whoever sells is responsible for after-sales. We develop and train professional distributors who can provide guidance and solve sale problems for consumers.
What are your favorite tracks for showcasing the strength of your products?
YouTube (social media platforms), well-known audio review bloggers, product comparison, and evaluation.
What other products pair best with yours?
Used
ToneWinner
What if you spend more?
Our summary
Product Strengths
- Offers a lot of value and performance for its price point, competing with more expensive brands
- Has usable output down to about 13 hertz, making it suitable for movie watching and feeling low bass scenes
- Includes a built-in DSP with an LCD display for making changes
- Can be used in sealed mode by plugging the ports with foam and setting the DSP to sealed mode
- Features Bluetooth connectivity and a free app for adjusting settings like phase, gain, and EQ on the fly
Product Considerations
- Only available in black ash finish
- May exhibit some port noise and mechanical noise when pushed to its limits—especially in the low end
- The LCD display is upside down for those who don't place the subwoofer with its back against the wall
Comparisons (according to reviewers)
- The D6000 performs as well as or better than the SVS PB3000 for music, and offers a similar output with significant savings
- The D6000 has similar output to the SVS PB-16 Ultra at a lower price point, even outperforming it in some frequency ranges
- The D6000 offers better performance for a lower price compared to the Paradigm X15
- The D6000 is more powerful with a bigger driver and amp than the Tone Winner D4000
Takeaway: The Tone Winner D6000 is a great subwoofer that gives you a lot for your money, with features like app control and different sound modes, and it shakes the room when you want it to. It's a solid choice for home theater and music.
Video review
Our take on the brand
As a top 10 audio brand in China, Tonewinner has 30+ years experience in designing and manufacturing acoustic products. As an original supplier, Tonewinner always warmly welcomes distributors, dealers, partners and customers around the world.
Our summary
Product Strengths
- Well-built subwoofer with a robust 18-inch driver and amplifier
- Has a lot of output, delivering violent, room-shaking bass and tactile response
- App connectivity allows for convenient control of settings, especially when the subwoofer is against the wall
- Good value for the price, offering high performance compared to competitors
- Slightly more output in the low end
Product Considerations
- Only available in a black ash vinyl wrap, which might not appeal to everyone seeking premium aesthetics
- Has a peg-and-grommet-style grill instead of a magnetic grill
- The six ports on the front may not be aesthetically pleasing to all users
- In deep mode, some of the higher frequencies are sacrificed versus normal mode and strong mode
Comparisons (according to reviewers)
- Vs JTR Captivator 2400 & Arendal 17232V, it keeps up surprisingly well with these subwoofers, considering the price difference
- Vs ToneWinner D8000 Pro, it has slightly more output in the low end
Takeaway: The SW-D9000 is a powerful subwoofer that provides extreme bass performance for a relatively good price, especially compared to other high-output subwoofers. With its app connectivity and violent bass, it's an excellent choice for those seeking an immersive home theater experience.
Video review
Our take on the brand
Our summary
Product Strengths
- High output shakes the room violently when pushed
- Nice hard-hitting bass makes it great for music
- Six ports reduce chuffing
- Sturdy, heavy materials are used
- Bluetooth connectivity and a ToneWinner app are included for adjustments
Product Considerations
- Only one finish is available: a black oak/ash vinyl wrap
- The grill uses pegs and grommets instead of being magnetic
- Not ideal for those seeking significant output in single-digit frequencies (below 15Hz)
- Difficult to move due to its weight (187 pounds)
Comparisons (according to reviewers)
- D8000 Pro has more output in higher bass frequencies, while D9000 has slightly more in lower frequencies
Takeaway: The SW-D8000PRO is a powerful subwoofer that can provide a very immersive and room-shaking bass experience for movies and music. Its app-controlled features make it easy to integrate into any home theater system.
Video review
Our take on the brand
Serie T/9x: Bigger and Better
The T/x Serie Flagship
The job of any range topper for REL is to deliver more of everything, particularly output and dynamics. The 9x is no different in this regard, as it delivers the goods in both music and theatre applications. 9x, however, delivers a level of intimacy, clarity and speed that means there are no longer trade-offs between the sonic balance of smaller models weighed against the power and scale of a model 9.
The all new 9x has even greater output than before, but the headline news is the way it sacrifices nothing in clarity and transparency to achieve this. At this price it opens the pathway for owners of high-performance European floor and stand mounted monitors and smaller panel speakers to enjoy truly full range sound.
Reimagined, Then Reengineered
A completely redesigned flagship
Many don't realize the intense linkage between performance and design here at REL. Performance is everything to us and so it drives physical design revisions. Our engineers, recognizing the need for greater acoustic volume to achieve the goals of greater fluidity and power, turn to the designer who works dimensions to fool the eye into seeing a smaller, more compact footprint even though cabinet volume increases. Using gently rounded corner radii that allows the eye to flow over and see less visual mass. The result is both modern and familiar with no unnecessary adornment.
Outsized Performance
Innovative Alloy/Fibre Bass Engines
To achieve higher output with better control requires a complete overhaul of the suspension components. Much like the suspension on a sports car, these items are responsible for the tuning and feel of our designs. By increasing the cabinet volume, efficiency is improved yielding higher output for no more amplifier power. Less back pressure inside the cabinet means we can tune for a stiffer, better controlled driver suspension. We retained the best aspects of our previous design, such as the aluminum center cap responsible for stiffening the lightweight 10" (250mm) cone while adding almost no mass. The updated combination produces considerably better attack and dynamics with greater transparency.
Tried and True Amplifiers
The Brains Behind the Brawn
We have retained our signature Class A/B amplifiers used in every generation of Serie T since 2006. Reliability is the key to happy ownership and with some 200,000 and counting of this range leading long happy lives, Serie T/x owners can feel certain of REL's standard setting reliability. The powerful 300 watt mosfet amplifier used in the T/9x remains an icon with huge reserves of current, massive power supplies but small upgrades are found everywhere. New driver mosfets that open up performance and transparency and new methods for securing the toroidal transformers mean better performance and superior strength.
REL's legendary High Level Input connection and fast filters are a significant part of the REL story. Connecting via the speaker outputs of your amplifier without drawing any power from it may seem like magic, but the real magic lies in the way the sound takes on a natural character. Unique tuning and special limiters mean the T/x range sounds fresher, faster and more dynamic than before.
Standby Mode switch is only included on 220V units.
Wireless that Doesn't Compress the Sound
Unlimited Possibilities
At REL, we've developed a sterling reputation for building the finest sounding, fastest wireless systems available in the industry. We never rely upon digital compression as it results in dull, lifeless sound. Instead, we have perfected an (optional) Arrow™ wireless system so fast and dynamic we're comfortable encouraging the use of wireless on one channel of a pair of RELs while the other channel may be connected conventionally with cable.
Our summary
Product Strengths
- Excellent sound quality, suitable for music listening with great articulation and detail
- Easier integration into a room visually, due to its compact/medium size
- Attention to detail in the design, including the fit and finish, and quality components
- Speed and transient response are praised, allowing it to start and stop quickly
- Multiple connection options, including high-level, low-level, and LFE inputs, increasing its versatility
Product Considerations
- May not provide the same level of 'body rock' and tactile feel as larger subwoofers
- May not be ideal for very large rooms where more output is needed
- The finish, while high quality, is only available in a limited number of colors
- The TX range is not designed to be stacked, limiting options for increasing bass output
Comparisons (according to reviewers)
- The T/9x has slightly better fidelity, while the SVS Micro 3000 has more SPL and extension
- The T/9x provides a more consistent experience overall, while the KEF KC62 is more versatile
- Performance rivals REL S3.
Takeaway: The REL T/9x is a well-designed subwoofer that can enhance the sound quality of a music system, especially in small to medium-sized rooms. It brings detail, clarity, and extension to the bass, making it a worthwhile addition for those who appreciate high-fidelity audio.
Video review
Our take on the brand
What competes at this price?
Our Summary
Product Strengths
- Impressive output and impactful bass, even outperforming more expensive subwoofers
- Features Bluetooth connectivity and a free app to adjust settings from a phone
- Offers different sound modes (normal, strong, deep), and customizable PEQs for sound tuning
- Has a good warranty (3 years on driver and amp, 5 years on the cabinet), and a 45-day in-home trial
- The SW-D4000 offers a lot for its low price
Product Considerations
- Available only in black ash finish
- Pushed to its limits, it may exhibit some port noise and driver noise
- Firmware updates via the app may experience issues
- The display is upside down for some setups
Comparisons (according to reviewers)
- Vs SVS PB3000: The SW-D4000 is significantly less expensive—and is outperforming the PB3000—when it comes to output in most of the frequency range
- Vs Paradigm X15: The SW-D4000 is outperforming the X15 significantly at 18 Hz and above
Takeaway: The SW-D4000 is a powerhouse subwoofer that delivers impressive performance for its price, especially with its impactful bass and customizable features. It is a great choice for anyone looking for amazing performance.
Video review
Our take on the brand
Our Summary
Product Strengths
- Compact size makes it easy to integrate into various rooms and setups
- Delivers deep and clear bass
- Powerful amplifier for its size
- The SVS app allows for easy and precise tuning of the subwoofer
- Dual opposing drivers cancel out mechanical energy, minimizing cabinet vibration
- No speaker-level connections, limiting setup options for some stereo systems
Product Considerations
- Can be expensive compared to other subwoofers with similar output, especially if size is not a primary concern
- Limited output compared to larger subwoofers, potentially not ideal for large rooms or bass enthusiasts
- Power cord length can be restrictive when finding optimal placement
- Woofer placement can be tricky, because the opposing drivers might be too close to side walls depending on placement
Comparisons (according to reviewers)
- SVS 3000 Micro has better adjustability than Sunfire
Takeaway: The SVS 3000 Micro is a small but capable subwoofer that delivers impressive bass performance for its size, enhanced by a user-friendly app for fine-tuning, and is a great option for those needing a compact solution without sacrificing sound quality. It is small and easy to integrate into a listening room.
Video review
Our take on the brand
Our Summary
Product Strengths
- Tight, responsive, and controlled bass performance across the frequency range
- Compact size, which is helpful for those with size constraints
- Superb adjustability and control using the SVS app
- Powerful 325W RMS amplifier
- The included app offers fine-tuning options, including equalization for room correction
Product Considerations
- At the highest drive level, it can incur a fair amount of distortion
- The PB-1000 Pro had more headroom at higher frequencies than the SB-1000 Pro, which may have been deliberately reduced to provide a cleaner sound for music
- The feet for the subwoofer are short and may not be ideal for thick carpets
Comparisons (according to reviewers)
- The SB-1000Pro is a whole package upgrade compared to the Velodyne DLS-4000, with more bass down low and more impactful sound
- The PB-1000 Pro goes deeper in frequency response and is much bigger
- The SB-1000Pro provided more solid and richer sound with more robust bass compared to the Paradigm Premier 700F floorstanding speakers
- SB-1000 Pro has richness and punch that the Sonos Sub cannot match
- The SB-1000 Pro has such good control and has no weakness at reasonable listening levels compared to the Boston Acoustics VR500
Takeaway: The SVS SB-1000 Pro is a compact subwoofer that offers impressive bass performance and extensive control options. With its user-friendly app and powerful amplifier, it is an excellent choice for enhancing both music and home theater experiences.
Video review
Our take on the brand
Our Summary
Product Strengths
- The PB-1000 Pro can push low frequencies to reference levels without distortion
- The PB-1000 Pro has an updated control panel and app that allows the user to adjust many parameters to get their preferred sound
- The ported design allows for a much thicker and fuller bottom end
- The PB-1000 Pro is able to deliver chest-rumbling subsonic frequencies
Product Considerations
- The PB-1000 Pro may lack the punch of smaller subwoofers due to the larger driver requiring more power to move at the same speed
- The size of the PB-1000 Pro may be an issue for some
- The vinyl finish may not be appealing to everyone
Comparisons (according to reviewers)
- Vs Klipsch 8-inch Subwoofer: The PB-1000 Pro's bass has more body and is more rounded and refined, while the Klipsch has more punch and speed
Takeaway: The PB-1000 Pro is a subwoofer that offers great value and is designed to provide deep and clean bass. It has the ability to recreate powerful effects in action movies and blends well into many systems.
Video review
Our take on the brand
Our Summary
Product Strengths
- Good, clean bass sound
- Nice aesthetic design and materials
- Vast improvement over previous Klipsch subwoofers
- Digs deep, reaching down to 16.5 hertz
- Rounded corners help maintain rigidity
Product Considerations
- Port chuffing can be noticeable at high volumes around 20 hertz
- May lack power for some users, and some felt it could benefit from more RMS power
- The power indicator is on the front, which some may not prefer
- Deep, which can create placement issues
Comparisons (according to reviewers)
- Vs SVS PB-1000 Pro: The RP-1200SW provides a larger cabinet, a bit more power, and fuller sound in the lower frequencies
- Vs RSL 12s: The RSL 12s has an even larger sense of scale, but the RP-1200SW offers a more classical vented design with more rumble
- Vs SVS PB 2000 Pro: The SVS PB 2000 Pro has more output
- Vs SPL-120: The RP-1200SW has much less port chuffing
Takeaway: The Klipsch RP-1200SW is a good sounding subwoofer that is a big step up from older Klipsch subs. It is a worthwhile consideration if one is already in the Klipsch ecosystem or is looking for a solid home theater subwoofer.
Video review
Our take on the brand
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