Short answer: the RSL (Rogersound Labs) Speedwoofer 10S MKII, if you are buying new. The Power Sound Audio (PSA) XV15 ranks higher than it (#10 vs #124 of 212 subwoofers, 4.1/5 vs 3.6/5) but is discontinued, so only consider it used; the RSL (Rogersound Labs) Speedwoofer 10S MKII is still sold new at $499.
The Power Sound Audio (PSA) XV15 is the better-sounding choice. A down firing 15 inch ported subwoofer with deep, clean, detailed bass that plays loud, now discontinued but worth buying used. The tradeoff: It weighs 75 lbs (34.0 kg) in a 584 x 432 x 559 mm cabinet, so it needs a lot of space.
What the RSL (Rogersound Labs) Speedwoofer 10S MKII does well: A 10 inch ported subwoofer with a strong amplifier, separate movie and music modes, and a built in wireless receiver. 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.
Buy the RSL (Rogersound Labs) Speedwoofer 10S MKII new; the Power Sound Audio (PSA) XV15 is no longer sold new, so it only makes sense as a used find.
Want more options? Browse the full Subwoofers rankings.
A down firing 15 inch ported subwoofer with deep, clean, detailed bass that plays loud, now discontinued but worth buying used.
A 10 inch ported subwoofer with a strong amplifier, separate movie and music modes, and a built in wireless receiver.
Prices on this page were last checked October 31, 2026 at 7:11 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.
Specifications Side By Side
| Power Sound Audio (PSA) XV15 | RSL (Rogersound Labs) Speedwoofer 10S MKII | |
|---|---|---|
| Price | $1,995 Discontinued | $499 |
| Ranked | #10 of 212 in Medium Home Subwoofers (30-75 lbs) | #124 of 212 in Medium Home Subwoofers (30-75 lbs) |
| Enclosure | ported, bottom | ported, rear |
| Output SPL at 20 Hz | 110.2 dB | 100.0 dB |
| Output SPL at 25 Hz | 110.2 dB | 105.0 dB |
| Output SPL at 31.5 Hz | 110.2 dB | 107.7 dB |
| Output SPL at 40 Hz | 119.5 dB | 110.3 dB |
| Output SPL at 50 Hz | 119.5 dB | 112.9 dB |
| Output SPL at 63 Hz | 119.5 dB | 113.0 dB |
| CEA-2010-A Average (40-80Hz) | 119.5 dB (avg of 3/4 bands) | 112.1 dB |
| Dimensions | 23”H x 17”W x 22”D (584.2 x 431.8 x 558.8 mm) | 15.5”H x 15”W x 15.7”D (393.7 x 381.0 x 400.0 mm) |
| Weight | 75 lbs (34.0 kg) | 40.6 lbs (18.4 kg) |
| Warranty | 5 | 5/2 |
| Country | United States | United States |
| Measurement Source | Brent Butterworth | Audioholics |
| Frequency Response | 21-200Hz | 21-200Hz |
| Amplifier Power | 500W RMS / 1000W peak | 400W RMS |
| Inputs | Stereo line level and speaker level | - |
| Drivers | 15” (381mm) driver | 10” (254mm) driver |
| Output SPL at 15 Hz | - | 89.0 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 |
| Cabinet Color | - | black, white |
Related Speaker Comparisons
How Power Sound Audio (PSA) XV15 compares with other leading options:
