Power Sound Audio (PSA) XS15 vs Power Sound Audio (PSA) XS15-BASE

Last updated: September 8, 2026

Short answer: the Power Sound Audio (PSA) XS15 ranks #10 of 137 subwoofers by sound quality at $1299; the Power Sound Audio (PSA) XS15-BASE ranks #11 at $1299. Close enough in price that the sound-quality 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. It ranks higher for sound quality than the Power Sound Audio (PSA) XS15-BASE at the same price, so there is no real case for the other one.

Power Sound Audio (PSA) XS15 vs Power Sound Audio (PSA) XS15-BASE

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)
Enclosuresealedsealed
Output SPL at 20 Hz107.1 dB107.1 dB
Output SPL at 25 Hz107.1 dB107.1 dB
Output SPL at 31.5 Hz107.1 dB107.1 dB
Output SPL at 40 Hz118.2 dB118.2 dB
Output SPL at 50 Hz118.2 dB118.2 dB
Output SPL at 63 Hz118.2 dB118.2 dB
CEA-2010-A Average (40-80Hz)118.2 dB (avg of 3/4 bands)118.2 dB (avg of 3/4 bands)
Dimensions19.5"H x 17"W x 18"D (495.3 x 431.8 x 457.2 mm)20.7"H x 18.5"W x 19.5"D (527.0 x 469.9 x 495.3 mm)
Weight59.1 lbs / 26.8 kg73 lbs / 33.1 kg
Warranty55
CountryUnited StatesUnited States
Measurement SourceManufacturerManufacturer
Frequency Response23-200Hz, ±3dB23-200Hz, ±3dB
Power Output (Watts)550W RMS / 1650W peak550W RMS / 1650W peak
Drivers15" (381mm) driver15" (381mm) driver

More top alternatives to Power Sound Audio (PSA) XS15:

Prices on this page were last checked September 8, 2026 at 6:02 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.

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The Two Speakers In Full

Power Sound Audio (PSA) XS15: $1299 eBay

Power Sound Audio (PSA) XS15 ranking card

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.

Full Power Sound Audio (PSA) XS15 review and specifications →

CEA-2010-A Average (40-80Hz)118.2 dB (avg of 3/4 bands)
CountryUnited States
Dimensions19.5"H x 17"W x 18"D (495.3 x 431.8 x 457.2 mm)
Drivers15" (381mm) driver
Enclosuresealed
Frequency Response23-200Hz, ±3dB
Measurement SourceManufacturer
Output SPL at 20 Hz107.1 dB
Output SPL at 25 Hz107.1 dB
Output SPL at 31.5 Hz107.1 dB
Output SPL at 40 Hz118.2 dB
Output SPL at 50 Hz118.2 dB
Output SPL at 63 Hz118.2 dB
Power Output (Watts)550W RMS / 1650W peak
Warranty5
Weight59.1 lbs / 26.8 kg
Search eBay for Power Sound Audio (PSA) XS15 →

Power Sound Audio (PSA) XS15-BASE: $1299 eBay

Power Sound Audio (PSA) XS15-BASE ranking card

Pros: 15-inch sealed driver reaches 118.2dB CEA-2010-A average, offering deeper bass extension and slower room modes.

Full Power Sound Audio (PSA) XS15-BASE review and specifications →

CEA-2010-A Average (40-80Hz)118.2 dB (avg of 3/4 bands)
CountryUnited States
Dimensions20.7"H x 18.5"W x 19.5"D (527.0 x 469.9 x 495.3 mm)
Drivers15" (381mm) driver
Enclosuresealed
Frequency Response23-200Hz, ±3dB
Measurement SourceManufacturer
Output SPL at 20 Hz107.1 dB
Output SPL at 25 Hz107.1 dB
Output SPL at 31.5 Hz107.1 dB
Output SPL at 40 Hz118.2 dB
Output SPL at 50 Hz118.2 dB
Output SPL at 63 Hz118.2 dB
Power Output (Watts)550W RMS / 1650W peak
Warranty5
Weight73 lbs / 33.1 kg
Search eBay for Power Sound Audio (PSA) XS15-BASE →