Short answer: the PSA XV15SEICE-BASE for measured output and efficiency, the Monoprice SW-15 for value. The PSA pairs a 15-inch ported driver with ICE amplification for a compact, efficient design and a 119.1dB CEA-2010-A average. The Monoprice is 15-inch ported too, with 600W RMS (800W peak) and a Large-room Bassaholic rating, but budget-tier build and limited dynamic headroom trail.
What the Monoprice SW-15 gets right: 15-inch ported with 600W RMS (800W peak) delivers Large-room Bassaholic rating. The catch: Budget-tier design, ported room gain dependency, 30 kg (66.1 lbs) mid-size, and limited dynamic headroom.
On the Power Sound Audio (PSA) XV15SEICE-BASE side: 15-inch ported driver delivers 119.1dB CEA-2010-A average with ICE amplification for compact, efficient design.
Buy the Monoprice SW-15. Both are rated the same for sound quality, and it costs $1520.01 less than the Power Sound Audio (PSA) XV15SEICE-BASE.
Still deciding? The full Subwoofers rankings cover every ranked option.
Specifications Side By Side
| Monoprice SW-15 | Power Sound Audio (PSA) XV15SEICE-BASE | |
|---|---|---|
| Price | $374.99 | $1895 |
| Ranked | #13 of 145 in Medium Home Subwoofers (30-75 lbs) | #12 of 145 in Medium Home Subwoofers (30-75 lbs) |
| Enclosure | ported, bottom | ported, rear |
| Output SPL at 15 Hz | 90.0 dB | - |
| Output SPL at 20 Hz | 101.2 dB | 110.6 dB |
| Output SPL at 25 Hz | 106.3 dB | 110.6 dB |
| Output SPL at 31.5 Hz | 111.2 dB | 110.6 dB |
| Output SPL at 40 Hz | 116.0 dB | 119.1 dB |
| Output SPL at 50 Hz | 120.2 dB | 119.1 dB |
| Output SPL at 63 Hz | 120.5 dB | 119.1 dB |
| Output SPL at 80 Hz | 119.5 dB | - |
| CEA-2010-A Average (40-80Hz) | 119.0 dB | 119.1 dB (avg of 3/4 bands) |
| Dimensions | 18.1"H x 21"W x 22.7"D (459.7 x 533.4 x 576.6 mm) | 23"H x 17"W x 22"D (584.2 x 431.8 x 558.8 mm) |
| Weight | 66.1 lbs (30.0 kg) | 75 lbs (34.0 kg) |
| Warranty | 1 | 5 |
| Cabinet Color | black | - |
| Country | United States | United States |
| Measurement Source | Audioholics | Manufacturer |
| Frequency Response | 30-150Hz (-10dB) | 21-200Hz |
| Amplifier Power | 600W RMS / 800W peak | 500W RMS / 1000W peak |
| Crossover Frequency | 40-150Hz, 18dB/octave | - |
| Phase Control | 0° or 180° | - |
| Inputs | Stereo line level and speaker level | - |
| Drivers | 15" (381mm) driver | 15" (381mm) driver |
Related Speaker Comparisons
More top alternatives to Power Sound Audio (PSA) XV15SEICE-BASE:
- MartinLogan Dynamo 1600X vs Power Sound Audio (PSA) XV15SEICE-BASE
- Paradigm Defiance X12 vs Power Sound Audio (PSA) XV15SEICE-BASE
- Power Sound Audio (PSA) XV15-BASE vs Power Sound Audio (PSA) XV15SEICE-BASE
- Power Sound Audio (PSA) XV15SEICE-BASE vs SVS SB-3000
- Monoprice SW-15 vs PSB Speakers SubSeries 450
Prices on this page were last checked September 23, 2026 at 11:24 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
Monoprice SW-15: $374.99 Amazon eBay
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
Full Monoprice SW-15 review and specifications →
| Amplifier Power | 600W RMS / 800W peak |
|---|---|
| CEA-2010-A Average (40-80Hz) | 119.0 dB |
| Cabinet Color | black |
| Country | United States |
| Crossover Frequency | 40-150Hz, 18dB/octave |
| Dimensions | 18.1"H x 21"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) |
| Inputs | 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° |
| Warranty | 1 |
| Weight | 66.1 lbs (30.0 kg) |
- Links
- Reviews, Comparisons and Sound Samples
- Independently measured by Audioholics; the published figures above come from this ASR subwoofer measurement thread.
- Head-to-Head Comparisons
- Monoprice SW-15 vs SVS SB-3000
- Monoprice SW-15 vs Power Sound Audio (PSA) XS15
- Monoprice SW-15 vs Power Sound Audio (PSA) XV15-BASE
- Monoprice SW-15 vs Paradigm Defiance X12
- Monoprice SW-15 vs Power Sound Audio (PSA) XS15-BASE
- Monoprice SW-15 vs Power Sound Audio (PSA) XV15
- Monoprice SW-15 vs Klipsch SPL-120
- Monoprice SW-15 vs Dayton Audio CS1200
- See all 109 comparisons
Power Sound Audio (PSA) XV15SEICE-BASE: $1895 eBay
Pros: 15-inch ported driver delivers 119.1dB CEA-2010-A average with ICE amplification for compact, efficient design.
Full Power Sound Audio (PSA) XV15SEICE-BASE review and specifications →
| Amplifier Power | 500W RMS / 1000W peak |
|---|---|
| CEA-2010-A Average (40-80Hz) | 119.1 dB (avg of 3/4 bands) |
| Country | United States |
| Dimensions | 23"H x 17"W x 22"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 |
| Warranty | 5 |
| Weight | 75 lbs (34.0 kg) |
- Links
- Reviews, Comparisons and Sound Samples
- These figures are manufacturer-specified rather than independently measured.
- Head-to-Head Comparisons