Short answer: the RSL (Rogersound Labs) Speedwoofer 10S MKII. It ranks #99 of 167 subwoofers by sound quality (rated 3.6/5) at $499 and is still sold new; the RSL (Rogersound Labs) Speedwoofer 10S ranks #130 (rated 3.4/5) and is discontinued, so it is only an option used.
The case for the RSL (Rogersound Labs) Speedwoofer 10S MKII: 10-inch ported with 400W RMS (1020W peak) XDR amplifier. The tradeoff: The ported cabinet is big and heavy for a 10 inch subwoofer, at 40.6 lbs (18.4 kg) and about 39 x 38 x 40 cm, and its rear port needs some space from the wall.
Why pick the RSL (Rogersound Labs) Speedwoofer 10S: 10-inch ported with 350W RMS delivers tight articulate music and satisfying movie bass.
Buy the RSL (Rogersound Labs) Speedwoofer 10S MKII. It is rated higher for sound quality; the RSL (Rogersound Labs) Speedwoofer 10S is no longer sold new.
Looking for alternatives? See the complete Subwoofers rankings.
Specifications Side By Side
| RSL (Rogersound Labs) Speedwoofer 10S MKII | RSL (Rogersound Labs) Speedwoofer 10S | |
|---|---|---|
| Price | $499 | $349 Discontinued |
| Ranked | #99 of 167 in Medium Home Subwoofers (30-75 lbs) | #130 of 167 in Medium Home Subwoofers (30-75 lbs) |
| Enclosure | ported, rear | ported, front |
| Output SPL at 15 Hz | 89.0 dB | - |
| Output SPL at 20 Hz | 100.0 dB | 95.5 dB |
| Output SPL at 25 Hz | 105.0 dB | 101.2 dB |
| Output SPL at 31.5 Hz | 107.7 dB | 105.2 dB |
| Output SPL at 40 Hz | 110.3 dB | 107.0 dB |
| Output SPL at 50 Hz | 112.9 dB | 109.9 dB |
| Output SPL at 63 Hz | 113.0 dB | 111.1 dB |
| Output SPL at 80 Hz | 112.1 dB | 110.5 dB |
| Output SPL at 100 Hz | 111.4 dB | - |
| Output SPL at 125 Hz | 110.7 dB | - |
| CEA-2010-A Average (40-80Hz) | 112.1 dB | 109.6 dB |
| Dimensions | 15.5”H x 15”W x 15.7”D (393.7 x 381.0 x 400.0 mm) | 16”H x 15”W x 16.7”D (406.4 x 381.0 x 425.4 mm) |
| Weight | 40.6 lbs (18.4 kg) | 45 lbs (20.4 kg) |
| Cabinet Color | black, white | black |
| Country | United States | United States |
| Measurement Source | Audioholics | Brent Butterworth |
| Amplifier Power | 400W RMS | 350W RMS |
| Frequency Response | 21-200Hz | 24-200Hz |
| Drivers | 10” (254mm) driver | 10” (254mm) driver |
| Warranty | 5/2 | 2 |
Related Speaker Comparisons
More worthwhile head-to-heads for RSL (Rogersound Labs) Speedwoofer 10S MKII:
- JTR Speakers Captivator 212PRO vs RSL (Rogersound Labs) Speedwoofer 10S MKII
- MartinLogan Dynamo 1600X vs RSL (Rogersound Labs) Speedwoofer 10S MKII
- HSU Research ULS-15 MK2 vs RSL (Rogersound Labs) Speedwoofer 10S MKII
- Monoprice SW-12 vs RSL (Rogersound Labs) Speedwoofer 10S MKII
- Power Sound Audio (PSA) XV15 vs RSL (Rogersound Labs) Speedwoofer 10S MKII
Prices on this page were last checked October 4, 2026 at 9:58 PM UTC. Product prices and availability are accurate as of that date/time and are subject to change; the price and availability shown on Amazon at the time of purchase will apply to the purchase of this product.
As an eBay Partner, we may be compensated if you make a purchase.
The Two Speakers In Full
RSL (Rogersound Labs) Speedwoofer 10S MKII: $499 RSL eBay
Older model: the RSL (Rogersound Labs) Speedwoofer 10S (ranked lower, rated 3.4/5).
Pros: 10-inch ported with 400W RMS (1020W peak) XDR amplifier. DSP with dual modes (LFE mode for 22Hz extension, Music mode for tight response). Quick tight musical bass at excellent $499 price. Wireless receiver built-in.
Cons: The ported cabinet is big and heavy for a 10 inch subwoofer, at 18.4 kg and about 39 x 38 x 40 cm, and its rear port needs some space from the wall. Output falls to 89dB at 15Hz, and its 40 to 80Hz average of 112.1dB is a little below the sealed SVS SB-1000 PRO’s 113.9dB.
Full RSL (Rogersound Labs) Speedwoofer 10S MKII review and specifications →
| Amplifier Power | 400W RMS |
|---|---|
| CEA-2010-A Average (40-80Hz) | 112.1 dB |
| Cabinet Color | black, white |
| Country | United States |
| Dimensions | 15.5”H x 15”W x 15.7”D (393.7 x 381.0 x 400.0 mm) |
| Drivers | 10” (254mm) driver |
| Enclosure | ported, rear |
| Frequency Response | 21-200Hz |
| Measurement Source | Audioholics |
| Output SPL at 15 Hz | 89.0 dB |
| Output SPL at 20 Hz | 100.0 dB |
| Output SPL at 25 Hz | 105.0 dB |
| Output SPL at 31.5 Hz | 107.7 dB |
| Output SPL at 40 Hz | 110.3 dB |
| Output SPL at 50 Hz | 112.9 dB |
| Output SPL at 63 Hz | 113.0 dB |
| Output SPL at 80 Hz | 112.1 dB |
| Output SPL at 100 Hz | 111.4 dB |
| Output SPL at 125 Hz | 110.7 dB |
| Warranty | 5/2 |
| Weight | 40.6 lbs (18.4 kg) |
- Links
- Reviews, Comparisons and Sound Samples
- Independently measured by Audioholics; the published figures above come from this ASR subwoofer measurement thread.
- Head-to-Head Comparisons
- RSL (Rogersound Labs) Speedwoofer 10S MKII vs Klipsch R-121SW
- RSL (Rogersound Labs) Speedwoofer 10S MKII vs Monitor Audio RXW12
- RSL (Rogersound Labs) Speedwoofer 10S MKII vs Monoprice SSW-10
- RSL (Rogersound Labs) Speedwoofer 10S MKII vs BIC America PL-300
- RSL (Rogersound Labs) Speedwoofer 10S MKII vs Monoprice Monolith M-10 V2
- RSL (Rogersound Labs) Speedwoofer 10S MKII vs SVS SB-2000 Pro
- RSL (Rogersound Labs) Speedwoofer 10S MKII vs SVS PB-1000 PRO
- RSL (Rogersound Labs) Speedwoofer 10S MKII vs Kef KC62
- See all 19 comparisons
RSL (Rogersound Labs) Speedwoofer 10S: $349 Discontinued eBay
Newer model: the RSL (Rogersound Labs) Speedwoofer 10S MKII, ranked higher, rated 3.6/5.
Pros: 10-inch ported with 350W RMS delivers tight articulate music and satisfying movie bass. Cast-aluminum frame with Compression Guide tuning technology. Well-braced cabinet. Built-in wireless receiver ready. Exceptional 10-inch performance at $349.
Cons: Discontinued.
Full RSL (Rogersound Labs) Speedwoofer 10S review and specifications →
| Amplifier Power | 350W RMS |
|---|---|
| CEA-2010-A Average (40-80Hz) | 109.6 dB |
| Cabinet Color | black |
| Country | United States |
| Dimensions | 16”H x 15”W x 16.7”D (406.4 x 381.0 x 425.4 mm) |
| Drivers | 10” (254mm) driver |
| Enclosure | ported, front |
| Frequency Response | 24-200Hz |
| Measurement Source | Brent Butterworth |
| Output SPL at 20 Hz | 95.5 dB |
| Output SPL at 25 Hz | 101.2 dB |
| Output SPL at 31.5 Hz | 105.2 dB |
| Output SPL at 40 Hz | 107.0 dB |
| Output SPL at 50 Hz | 109.9 dB |
| Output SPL at 63 Hz | 111.1 dB |
| Output SPL at 80 Hz | 110.5 dB |
| Warranty | 2 |
| Weight | 45 lbs (20.4 kg) |
- Links
- Reviews, Comparisons and Sound Samples
- Independently measured by Brent Butterworth; the published figures above come from this ASR subwoofer measurement thread.
- Head-to-Head Comparisons


