Short answer: the SVS SB-3000 on measured sound quality, the JBL SUB 550P on price. The SVS SB-3000 ranks #14 of 145 subwoofers at $1099. The JBL SUB 550P ranks #141 at $600, $499 cheaper.
What the SVS SB-3000 offers: 13-inch sealed with 800W RMS (2500W peak) delivers 118.7dB average with exceptional accuracy. Beautifully made with pinpoint control and flawless tonal accuracy. Sweet spot performance-to-value ratio. Three-band parametric EQ with 1Hz precision adjustment. Watch for: Ported cabinet room-mode dependency, compact 25 kg size limits bass extension, and $1,100 investment.
What the JBL SUB 550P offers: 10-inch sealed with 300W RMS delivers low distortion realistic bass compared to cheaper options. Deep bass response similar to larger 12” models. Multiple line-level inputs and adjustable crossover control. Watch for: No detailed measurement caveats are currently recorded.
Buy the SVS SB-3000 if sound quality matters more than the price. Buy the JBL SUB 550P if the price matters more than sound quality.
If sound quality matters at all to you, skip the JBL SUB 550P. It ranks near the bottom of the 145 subwoofers, so look higher up the list instead.
Want more options? Browse the full Subwoofers rankings.
Specifications Side By Side
| SVS SB-3000 | JBL SUB 550P | |
|---|---|---|
| Price | $1,099.00 | $600 |
| Ranked | #14 of 145 in Medium Home Subwoofers (30-75 lbs) | #141 of 145 in Medium Home Subwoofers (30-75 lbs) |
| Enclosure | sealed | sealed |
| Output SPL at 15 Hz | 90.3 dB | - |
| Output SPL at 20 Hz | 96.6 dB | 84.7 dB |
| Output SPL at 25 Hz | 101.7 dB | 89.8 dB |
| Output SPL at 31.5 Hz | 107.8 dB | 98.1 dB |
| Output SPL at 40 Hz | 114.6 dB | 101.5 dB |
| Output SPL at 50 Hz | 118.7 dB | 103.2 dB |
| Output SPL at 63 Hz | 120.7 dB | 103.3 dB |
| Output SPL at 80 Hz | 120.9 dB | 103.7 dB |
| Output SPL at 100 Hz | 120.8 dB | 104.2 dB |
| Output SPL at 125 Hz | 120.7 dB | - |
| CEA-2010-A Average (40-80Hz) | 118.7 dB | 102.9 dB |
| Dimensions | 15.6"H x 15.2"W x 15.7"D (396.2 x 386.1 x 398.8 mm) | 17.5"H x 14.9"W x 15"D (444 x 379 x 380 mm) |
| Weight | 54.5 lbs (24.7 kg) | 50 lbs (22.7 kg) |
| Warranty | 5 | 1 |
| Cabinet Color | black | black |
| Country | United States | United States |
| Measurement Source | Audioholics | ErinsAudioCorner |
| Frequency Response | 18-270Hz, ±3dB | 27-150Hz |
| Amplifier Power | 800W RMS / 2500W peak | 300W RMS |
| Crossover Frequency | 30-200Hz adjustable, 6/12/18/24dB slopes | - |
| Inputs | RCA (unbalanced), USB | - |
| Phase Control | 0°-180° | - |
| Features | Auto/On, 3-12V AC/DC trigger | - |
| Drivers | 13" (330mm) driver | 10" (254mm) driver |
Related Speaker Comparisons
How SVS SB-3000 compares with other leading options:
- JTR Speakers Captivator 212PRO vs SVS SB-3000
- MartinLogan Dynamo 1600X vs SVS SB-3000
- HSU Research ULS-15 MK2 vs SVS SB-3000
- SVS SB-3000 vs PSB Speakers SubSeries 450
- Monoprice SW-12 vs SVS SB-3000
Prices on this page were last checked September 16, 2026 at 12:41 AM 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
SVS SB-3000: $1,099.00 Amazon eBay
Pros: 13-inch sealed with 800W RMS (2500W peak) delivers 118.7dB average with exceptional accuracy. Beautifully made with pinpoint control and flawless tonal accuracy. Sweet spot performance-to-value ratio. Three-band parametric EQ with 1Hz precision adjustment.
Cons: Ported cabinet room-mode dependency, compact 25 kg size limits bass extension, and $1,100 investment.
Full SVS SB-3000 review and specifications →
| Amplifier Power | 800W RMS / 2500W peak |
|---|---|
| CEA-2010-A Average (40-80Hz) | 118.7 dB |
| Cabinet Color | black |
| Country | United States |
| Crossover Frequency | 30-200Hz adjustable, 6/12/18/24dB slopes |
| Dimensions | 15.6"H x 15.2"W x 15.7"D (396.2 x 386.1 x 398.8 mm) |
| Drivers | 13" (330mm) driver |
| Enclosure | sealed |
| Features | Auto/On, 3-12V AC/DC trigger |
| Frequency Response | 18-270Hz, ±3dB |
| Inputs | RCA (unbalanced), USB |
| Measurement Source | Audioholics |
| Output SPL at 15 Hz | 90.3 dB |
| Output SPL at 20 Hz | 96.6 dB |
| Output SPL at 25 Hz | 101.7 dB |
| Output SPL at 31.5 Hz | 107.8 dB |
| Output SPL at 40 Hz | 114.6 dB |
| Output SPL at 50 Hz | 118.7 dB |
| Output SPL at 63 Hz | 120.7 dB |
| Output SPL at 80 Hz | 120.9 dB |
| Output SPL at 100 Hz | 120.8 dB |
| Output SPL at 125 Hz | 120.7 dB |
| Phase Control | 0°-180° |
| Warranty | 5 |
| Weight | 54.5 lbs (24.7 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
- SVS SB-3000 vs Monoprice SW-15
- SVS SB-3000 vs Power Sound Audio (PSA) XS15
- SVS SB-3000 vs Power Sound Audio (PSA) XV15SEICE-BASE
- SVS SB-3000 vs Power Sound Audio (PSA) XS15-BASE
- SVS SB-3000 vs Power Sound Audio (PSA) XV15-BASE
- SVS SB-3000 vs Paradigm Defiance X12
- SVS SB-3000 vs Klipsch SPL-120
- SVS SB-3000 vs Power Sound Audio (PSA) XV15
- See all 88 comparisons
JBL SUB 550P: $600 eBay
Pros: 10-inch sealed with 300W RMS delivers low distortion realistic bass compared to cheaper options. Deep bass response similar to larger 12” models. Multiple line-level inputs and adjustable crossover control.
Full JBL SUB 550P review and specifications →
| Amplifier Power | 300W RMS |
|---|---|
| CEA-2010-A Average (40-80Hz) | 102.9 dB |
| Cabinet Color | black |
| Country | United States |
| Dimensions | 17.5"H x 14.9"W x 15"D (444 x 379 x 380 mm) |
| Drivers | 10" (254mm) driver |
| Enclosure | sealed |
| Frequency Response | 27-150Hz |
| Measurement Source | ErinsAudioCorner |
| Output SPL at 20 Hz | 84.7 dB |
| Output SPL at 25 Hz | 89.8 dB |
| Output SPL at 31.5 Hz | 98.1 dB |
| Output SPL at 40 Hz | 101.5 dB |
| Output SPL at 50 Hz | 103.2 dB |
| Output SPL at 63 Hz | 103.3 dB |
| Output SPL at 80 Hz | 103.7 dB |
| Output SPL at 100 Hz | 104.2 dB |
| Warranty | 1 |
| Weight | 50 lbs (22.7 kg) |
- Links
- Reviews, Comparisons and Sound Samples
- Independently measured by ErinsAudioCorner; the published figures above come from this ASR subwoofer measurement thread.
- Head-to-Head Comparisons


