Short answer: the Paradigm Defiance X12. It ranks #5 of 137 subwoofers at $1314.63; the Power Sound Audio (PSA) XV15SEICE-BASE ranks #7 and costs $1895, so there is not much of a tradeoff to weigh.
On the Paradigm Defiance X12 side: Beastmaster 12-inch ported with 650W RMS defies moderate size to produce powerful bass with vanishing distortion.
The case for the Power Sound Audio (PSA) XV15SEICE-BASE: 15-inch ported driver delivers 119.1dB CEA-2010-A average with ICE amplification for compact, efficient design.
Buy the Paradigm Defiance X12 if the ranking matters more than the price. Buy the Power Sound Audio (PSA) XV15SEICE-BASE if the price matters more than the ranking.
Specifications Side By Side
| Paradigm Defiance X12 | Power Sound Audio (PSA) XV15SEICE-BASE | |
|---|---|---|
| Price | $1,314.63 | $1895 |
| Ranked | #5 of 137 in Medium Powered Home Subwoofers (30-75 lbs) | #7 of 137 in Medium Powered Home Subwoofers (30-75 lbs) |
| Enclosure | ported, bottom | ported, rear |
| Output SPL at 20 Hz | 95.5 dB | 110.6 dB |
| Output SPL at 25 Hz | 108.1 dB | 110.6 dB |
| Output SPL at 31.5 Hz | 112.8 dB | 110.6 dB |
| Output SPL at 40 Hz | 116.1 dB | 119.1 dB |
| Output SPL at 50 Hz | 119.0 dB | 119.1 dB |
| Output SPL at 63 Hz | 120.7 dB | 119.1 dB |
| Output SPL at 80 Hz | 120.8 dB | - |
| Output SPL at 100 Hz | 120.2 dB | - |
| Output SPL at 125 Hz | 119.3 dB | - |
| CEA-2010-A Average (40-80Hz) | 119.2 dB | 119.1 dB (avg of 3/4 bands) |
| Dimensions | 19.43"H x 18.0"W x 19.43"D (493.5 x 457.2 x 493.5 mm) | 23.0"H x 17.0"W x 22.0"D (584.2 x 431.8 x 558.8 mm) |
| Weight | 61.9 lbs / 28.1 kg | 75 lbs / 34.0 kg |
| Warranty | 3 | 5 |
| Cabinet Color | black | - |
| Country | Canada | United States |
| Measurement Source | Audioholics | Manufacturer |
| Frequency Response | 20-230Hz, ±3dB | 21-200Hz |
| Power Output (Watts) | 650W RMS / 1300W peak | 500W RMS / 1000W peak |
| Crossover | 30-120Hz adjustable | - |
| Features | ARC microphone for room correction, ART surround | - |
| Drivers | 12" (305mm) driver | 15" (381mm) driver |
The Two Speakers In Full
Paradigm Defiance X12: $1,314.63
Pros: Beastmaster 12-inch ported with 650W RMS defies moderate size to produce powerful bass with vanishing distortion. Advanced ARC room correction technology. Nearly ideal performance/value ratio for music and movies.
| CEA-2010-A Average (40-80Hz) | 119.2 dB |
|---|---|
| Cabinet Color | black |
| Country | Canada |
| Crossover | 30-120Hz adjustable |
| Dimensions | 19.43"H x 18.0"W x 19.43"D (493.5 x 457.2 x 493.5 mm) |
| Drivers | 12" (305mm) driver |
| Enclosure | ported, bottom |
| Features | ARC microphone for room correction, ART surround |
| Frequency Response | 20-230Hz, ±3dB |
| Measurement Source | Audioholics |
| Output SPL at 20 Hz | 95.5 dB |
| Output SPL at 25 Hz | 108.1 dB |
| Output SPL at 31.5 Hz | 112.8 dB |
| Output SPL at 40 Hz | 116.1 dB |
| Output SPL at 50 Hz | 119.0 dB |
| Output SPL at 63 Hz | 120.7 dB |
| Output SPL at 80 Hz | 120.8 dB |
| Output SPL at 100 Hz | 120.2 dB |
| Output SPL at 125 Hz | 119.3 dB |
| Power Output (Watts) | 650W RMS / 1300W peak |
| Warranty | 3 |
| Weight | 61.9 lbs / 28.1 kg |
- Head-to-Head Comparisons
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Power Sound Audio (PSA) XV15SEICE-BASE: $1895
Pros: 15-inch ported driver delivers 119.1dB CEA-2010-A average with ICE amplification for compact, efficient design.
| CEA-2010-A Average (40-80Hz) | 119.1 dB (avg of 3/4 bands) |
|---|---|
| Country | United States |
| Dimensions | 23.0"H x 17.0"W x 22.0"D (584.2 x 431.8 x 558.8 mm) |
| Drivers | 15" (381mm) driver |
| Enclosure | ported, rear |
| Frequency Response | 21-200Hz |
| Measurement Source | Manufacturer |
| Output SPL at 20 Hz | 110.6 dB |
| Output SPL at 25 Hz | 110.6 dB |
| Output SPL at 31.5 Hz | 110.6 dB |
| Output SPL at 40 Hz | 119.1 dB |
| Output SPL at 50 Hz | 119.1 dB |
| Output SPL at 63 Hz | 119.1 dB |
| Power Output (Watts) | 500W RMS / 1000W peak |
| Warranty | 5 |
| Weight | 75 lbs / 34.0 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.