Short answer: the MartinLogan Dynamo 1600X for the higher ranking, the SVS SB-3000 for the lower price. The MartinLogan Dynamo 1600X ranks #2 of 137 subwoofers at $1606.77. The SVS SB-3000 ranks #9 at $1199, $407.77 cheaper.
The case for the MartinLogan Dynamo 1600X: Sealed 15-inch with 900W RMS, 1800W peak delivers forceful clean tight low bass. The tradeoff: Ported design room integration needs, mid-range 121.5 dB output, and $1,607 price.
What the SVS SB-3000 gets right: 13-inch sealed with 800W RMS (2500W peak) delivers 118.7dB average with exceptional accuracy. The tradeoff: Ported cabinet room-mode dependency, compact 25 kg size limits bass extension, and $1,100 investment.
Buy the MartinLogan Dynamo 1600X if the ranking matters more than the price. Buy the SVS SB-3000 if the price matters more than the ranking.
Specifications Side By Side
| MartinLogan Dynamo 1600X | SVS SB-3000 | |
|---|---|---|
| Price | $1,606.77 | $1,199.00 |
| Ranked | #2 of 137 in Medium Powered Home Subwoofers (30-75 lbs) | #9 of 137 in Medium Powered Home Subwoofers (30-75 lbs) |
| Enclosure | sealed | sealed |
| Output SPL at 15 Hz | 86.2 dB | 90.3 dB |
| Output SPL at 20 Hz | 99.4 dB | 96.6 dB |
| Output SPL at 25 Hz | 103.9 dB | 101.7 dB |
| Output SPL at 31.5 Hz | 111.7 dB | 107.8 dB |
| Output SPL at 40 Hz | 118.4 dB | 114.6 dB |
| Output SPL at 50 Hz | 121.0 dB | 118.7 dB |
| Output SPL at 63 Hz | 121.8 dB | 120.7 dB |
| Output SPL at 80 Hz | 121.0 dB | 120.9 dB |
| Output SPL at 100 Hz | 120.2 dB | 120.8 dB |
| Output SPL at 125 Hz | 119.0 dB | 120.7 dB |
| CEA-2010-A Average (40-80Hz) | 120.5 dB | 118.7 dB |
| Dimensions | 20.1"H x 17.9"W x 19.1"D (510.5 x 454.7 x 485.1 mm) | 15.6"H x 15.2"W x 15.7"D (396.2 x 386.1 x 398.8 mm) |
| Weight | 56 lbs / 25.4 kg | 54.5 lbs / 24.7 kg |
| Warranty | 3 | 5 |
| Cabinet Color | black | black |
| Country | United States | United States |
| Measurement Source | Audioholics | Audioholics |
| Frequency Response | 20-200Hz, ±3dB | 18-270Hz, ±3dB |
| Power Output (Watts) | 900W RMS / 1800W peak | 800W RMS / 2500W peak |
| Input Connections | RCA (stereo and LFE), XLR (LFE), speaker-level (banana) | RCA (unbalanced), USB |
| Drivers | 15" (381mm) driver | 13" (330mm) driver |
| Crossover | - | 30-200Hz adjustable, 6/12/18/24dB slopes |
| Phase Control | - | 0°-180° |
| Features | - | Auto/On, 3-12V AC/DC trigger |
The Two Speakers In Full
MartinLogan Dynamo 1600X: $1,606.77
Pros: Sealed 15-inch with 900W RMS, 1800W peak delivers forceful clean tight low bass. Easily configurable as forward-firing or down-firing. Smartphone app with Anthem Room Correction (ARC) optimizes bass across room. Wireless capable with optional SWT-X module.
Cons: Ported design room integration needs, mid-range 121.5 dB output, and $1,607 price.
| CEA-2010-A Average (40-80Hz) | 120.5 dB |
|---|---|
| Cabinet Color | black |
| Country | United States |
| Dimensions | 20.1"H x 17.9"W x 19.1"D (510.5 x 454.7 x 485.1 mm) |
| Drivers | 15" (381mm) driver |
| Enclosure | sealed |
| Frequency Response | 20-200Hz, ±3dB |
| Input Connections | RCA (stereo and LFE), XLR (LFE), speaker-level (banana) |
| Measurement Source | Audioholics |
| Output SPL at 15 Hz | 86.2 dB |
| Output SPL at 20 Hz | 99.4 dB |
| Output SPL at 25 Hz | 103.9 dB |
| Output SPL at 31.5 Hz | 111.7 dB |
| Output SPL at 40 Hz | 118.4 dB |
| Output SPL at 50 Hz | 121.0 dB |
| Output SPL at 63 Hz | 121.8 dB |
| Output SPL at 80 Hz | 121.0 dB |
| Output SPL at 100 Hz | 120.2 dB |
| Output SPL at 125 Hz | 119.0 dB |
| Power Output (Watts) | 900W RMS / 1800W peak |
| Warranty | 3 |
| Weight | 56 lbs / 25.4 kg |
- Head-to-Head Comparisons
- MartinLogan Dynamo 1600X vs HSU Research ULS-15 MK2
- MartinLogan Dynamo 1600X vs JTR Speakers Captivator 212PRO
- MartinLogan Dynamo 1600X vs Power Sound Audio (PSA) XV15
- MartinLogan Dynamo 1600X vs Monoprice SW-15
- MartinLogan Dynamo 1600X vs SVS PB-1000 PRO
- MartinLogan Dynamo 1600X vs Monoprice SW-12
- MartinLogan Dynamo 1600X vs Rythmik F12
- MartinLogan Dynamo 1600X vs RSL (Rogersound Labs) Speedwoofer 10S MKII
- See all 15 comparisons
- Links
SVS SB-3000: $1,199.00 Amazon
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.
| CEA-2010-A Average (40-80Hz) | 118.7 dB |
|---|---|
| Cabinet Color | black |
| Country | United States |
| Crossover | 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 |
| Input Connections | 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° |
| Power Output (Watts) | 800W RMS / 2500W peak |
| Warranty | 5 |
| Weight | 54.5 lbs / 24.7 kg |
- 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 HSU Research ULS-15 MK2
- SVS SB-3000 vs JTR Speakers Captivator 212PRO
- SVS SB-3000 vs SVS PB-1000 PRO
- SVS SB-3000 vs Monoprice SW-12
- See all 16 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.