Short answer: the Power Sound Audio (PSA) XS15 ranks #10 of 137 subwoofers at $1299; the Power Sound Audio (PSA) XS15-BASE ranks #11 at $1299. Close enough in price that the ranking gap is the deciding factor.
The case for the Power Sound Audio (PSA) XS15: 15-inch sealed with 550W RMS reaches Bassaholic Large Room category.
What the Power Sound Audio (PSA) XS15-BASE gets right: 15-inch sealed driver reaches 118.2dB CEA-2010-A average, offering deeper bass extension and slower room modes.
Buy the Power Sound Audio (PSA) XS15 if the ranking matters more than the price. Buy the Power Sound Audio (PSA) XS15-BASE if the price matters more than the ranking.
Specifications Side By Side
| Power Sound Audio (PSA) XS15 | Power Sound Audio (PSA) XS15-BASE | |
|---|---|---|
| Price | $1299 | $1299 |
| Ranked | #10 of 137 in Medium Powered Home Subwoofers (30-75 lbs) | #11 of 137 in Medium Powered Home Subwoofers (30-75 lbs) |
| Enclosure | sealed | sealed |
| Output SPL at 20 Hz | 107.1 dB | 107.1 dB |
| Output SPL at 25 Hz | 107.1 dB | 107.1 dB |
| Output SPL at 31.5 Hz | 107.1 dB | 107.1 dB |
| Output SPL at 40 Hz | 118.2 dB | 118.2 dB |
| Output SPL at 50 Hz | 118.2 dB | 118.2 dB |
| Output SPL at 63 Hz | 118.2 dB | 118.2 dB |
| CEA-2010-A Average (40-80Hz) | 118.2 dB (avg of 3/4 bands) | 118.2 dB (avg of 3/4 bands) |
| Dimensions | 19.5"H x 17.0"W x 18.0"D (495.3 x 431.8 x 457.2 mm) | 20.75"H x 18.5"W x 19.5"D (527.0 x 469.9 x 495.3 mm) |
| Weight | 59.1 lbs / 26.8 kg | 73 lbs / 33.1 kg |
| Warranty | 5 | 5 |
| Country | United States | United States |
| Measurement Source | Manufacturer | Manufacturer |
| Frequency Response | 23-200Hz, ±3dB | 23-200Hz, ±3dB |
| Power Output (Watts) | 550W RMS / 1650W peak | 550W RMS / 1650W peak |
| Drivers | 15" (381mm) driver | 15" (381mm) driver |
The Two Speakers In Full
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
Power Sound Audio (PSA) XS15-BASE: $1299
Pros: 15-inch sealed driver reaches 118.2dB CEA-2010-A average, offering deeper bass extension and slower room modes.
| CEA-2010-A Average (40-80Hz) | 118.2 dB (avg of 3/4 bands) |
|---|---|
| Country | United States |
| Dimensions | 20.75"H x 18.5"W x 19.5"D (527.0 x 469.9 x 495.3 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 | 73 lbs / 33.1 kg |
- Head-to-Head Comparisons
- Links
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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.