Short answer: the Monoprice SW-15. It ranks #8 of 137 subwoofers at $374.99; the Power Sound Audio (PSA) XS15 ranks #10 and costs $1299, so there is not much of a tradeoff to weigh.
What the Monoprice SW-15 gets right: 15-inch ported with 600W RMS (800W peak) delivers Large-room Bassaholic rating. The tradeoff: Budget-tier design, ported room gain dependency, 30 kg mid-size, and limited dynamic headroom.
On the Power Sound Audio (PSA) XS15 side: 15-inch sealed with 550W RMS reaches Bassaholic Large Room category.
Buy the Monoprice SW-15 if the ranking matters more than the price. Buy the Power Sound Audio (PSA) XS15 if the price matters more than the ranking.
Specifications Side By Side
| Monoprice SW-15 | Power Sound Audio (PSA) XS15 | |
|---|---|---|
| Price | $374.99 | $1299 |
| Ranked | #8 of 137 in Medium Powered Home Subwoofers (30-75 lbs) | #10 of 137 in Medium Powered Home Subwoofers (30-75 lbs) |
| Enclosure | ported, bottom | sealed |
| Output SPL at 15 Hz | 90.0 dB | - |
| Output SPL at 20 Hz | 101.2 dB | 107.1 dB |
| Output SPL at 25 Hz | 106.3 dB | 107.1 dB |
| Output SPL at 31.5 Hz | 111.2 dB | 107.1 dB |
| Output SPL at 40 Hz | 116.0 dB | 118.2 dB |
| Output SPL at 50 Hz | 120.2 dB | 118.2 dB |
| Output SPL at 63 Hz | 120.5 dB | 118.2 dB |
| Output SPL at 80 Hz | 119.5 dB | - |
| CEA-2010-A Average (40-80Hz) | 119.0 dB | 118.2 dB (avg of 3/4 bands) |
| Dimensions | 18.1"H x 21.0"W x 22.7"D (459.7 x 533.4 x 576.6 mm) | 19.5"H x 17.0"W x 18.0"D (495.3 x 431.8 x 457.2 mm) |
| Weight | 66.1 lbs / 30.0 kg | 59.1 lbs / 26.8 kg |
| Warranty | 1 | 5 |
| Cabinet Color | black | - |
| Country | United States | United States |
| Measurement Source | Audioholics | Manufacturer |
| Frequency Response | 30-150Hz (-10dB) | 23-200Hz, ±3dB |
| Power Output (Watts) | 600W RMS / 800W peak | 550W RMS / 1650W peak |
| Crossover | 40-150Hz, 18dB/octave | - |
| Phase Control | 0° or 180° | - |
| Input Connections | Stereo line level and speaker level | - |
| Drivers | 15" (381mm) driver | 15" (381mm) driver |
The Two Speakers In Full
Monoprice SW-15: $374.99 Amazon
Pros: 15-inch ported with 600W RMS (800W peak) delivers Large-room Bassaholic rating. Unrivaled mid-bass punch for $375. Strong output with clean control. Dual speaker-level inputs and 40-150Hz crossover for flexible hookup.
Cons: Budget-tier design, ported room gain dependency, 30 kg mid-size, and limited dynamic headroom.
Notes: Product # 41499
| CEA-2010-A Average (40-80Hz) | 119.0 dB |
|---|---|
| Cabinet Color | black |
| Country | United States |
| Crossover | 40-150Hz, 18dB/octave |
| Dimensions | 18.1"H x 21.0"W x 22.7"D (459.7 x 533.4 x 576.6 mm) |
| Drivers | 15" (381mm) driver |
| Enclosure | ported, bottom |
| Frequency Response | 30-150Hz (-10dB) |
| Input Connections | Stereo line level and speaker level |
| Measurement Source | Audioholics |
| Output SPL at 15 Hz | 90.0 dB |
| Output SPL at 20 Hz | 101.2 dB |
| Output SPL at 25 Hz | 106.3 dB |
| Output SPL at 31.5 Hz | 111.2 dB |
| Output SPL at 40 Hz | 116.0 dB |
| Output SPL at 50 Hz | 120.2 dB |
| Output SPL at 63 Hz | 120.5 dB |
| Output SPL at 80 Hz | 119.5 dB |
| Phase Control | 0° or 180° |
| Power Output (Watts) | 600W RMS / 800W peak |
| Warranty | 1 |
| Weight | 66.1 lbs / 30.0 kg |
- Head-to-Head Comparisons
- Links
Power Sound Audio (PSA) XS15: $1299
Pros: 15-inch sealed with 550W RMS reaches Bassaholic Large Room category. Compares favorably with SVS SB2000. Solid 118.2dB output capability. Sealed predictable behavior aids room correction.
| CEA-2010-A Average (40-80Hz) | 118.2 dB (avg of 3/4 bands) |
|---|---|
| Country | United States |
| Dimensions | 19.5"H x 17.0"W x 18.0"D (495.3 x 431.8 x 457.2 mm) |
| Drivers | 15" (381mm) driver |
| Enclosure | sealed |
| Frequency Response | 23-200Hz, ±3dB |
| Measurement Source | Manufacturer |
| Output SPL at 20 Hz | 107.1 dB |
| Output SPL at 25 Hz | 107.1 dB |
| Output SPL at 31.5 Hz | 107.1 dB |
| Output SPL at 40 Hz | 118.2 dB |
| Output SPL at 50 Hz | 118.2 dB |
| Output SPL at 63 Hz | 118.2 dB |
| Power Output (Watts) | 550W RMS / 1650W peak |
| Warranty | 5 |
| Weight | 59.1 lbs / 26.8 kg |
- Head-to-Head Comparisons
- Links
As an Amazon Associate I earn from qualifying purchases.
Product prices and availability were last checked August 9, 2026 at 6:57 AM UTC 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.