Short answer: the Velodyne SPL-1200 Series II for measured output, the Paradigm Defiance V12 for its sealed-design control. The Velodyne’s 12-inch sealed driver reaches 111.1dB CEA-2010-A average, second only to the pricier SVS SB-1000 PRO among compact subwoofers, though that small sealed driver limits extension below 20 Hz and its compact size is 9.5 kg (20.9 lbs). The Paradigm fills rooms with tight, ample, powerful bass while retaining the speed and control of a sealed design.

On the Paradigm Defiance V12 side: Fills rooms with tight ample powerful bass while retaining speed/control of sealed design.
The case for the Velodyne Acoustics SPL-1200 Series II: 12-inch sealed driver reaches 111.1dB CEA-2010-A average, second only to the pricier SVS SB-1000 PRO among compact subwoofers. Set against that: Small sealed driver limits extension below 20 Hz and 9.5 kg (20.9 lbs) compact size.
Buy the Paradigm Defiance V12 if you want one new; the Velodyne Acoustics SPL-1200 Series II is discontinued, so only look for it used.
Want more options? Browse the full Subwoofers rankings.
Specifications Side By Side
| Paradigm Defiance V12 | Velodyne Acoustics SPL-1200 Series II | |
|---|---|---|
| Price | $513.44 | $499 Discontinued |
| Ranked | #94 of 145 in Medium Home Subwoofers (30-75 lbs) | #9 of 48 in Small Home Subwoofers (Under 30 lbs) |
| Enclosure | ported, bottom | sealed |
| Output SPL at 25 Hz | 100.1 dB | 100.1 dB |
| Output SPL at 31.5 Hz | 105.0 dB | 105.0 dB |
| Output SPL at 40 Hz | 109.7 dB | 109.7 dB |
| Output SPL at 50 Hz | 112.1 dB | 111.8 dB |
| Output SPL at 63 Hz | 112.4 dB | 112.0 dB |
| Output SPL at 80 Hz | 110.8 dB | 111.0 dB |
| Output SPL at 100 Hz | 109.4 dB | - |
| Output SPL at 125 Hz | 108.4 dB | - |
| CEA-2010-A Average (40-80Hz) | 111.2 dB | 111.1 dB |
| Dimensions | 17.9"H x 16.5"W x 17.9"D (455.4 x 419.1 x 453.9 mm) | 14.7"H x 14.2"W x 16.4"D (374.6 x 361.9 x 415.8 mm) |
| Weight | 42.1 lbs (19.1 kg) | 20.9 lbs (9.5 kg) |
| Warranty | 3 | - |
| Cabinet Color | black | - |
| Country | Canada | United States |
| Measurement Source | Audioholics | Ilkka Rissanen |
| Amplifier Power | 120W RMS | - |
| Frequency Response | 23-200Hz | - |
| Drivers | 12" (305mm) driver | 12" (305mm) driver |
| Output SPL at 20 Hz | - | 95.2 dB |
| Discontinued | - | Yes |
Related Speaker Comparisons
How Velodyne Acoustics SPL-1200 Series II compares with other leading options:
- SVS SB-1000 vs Velodyne Acoustics SPL-1200 Series II
- Velodyne Acoustics SPL-1200 Series II vs Onkyo SKW-204
- SVS SB-1000 PRO vs Velodyne Acoustics SPL-1200 Series II
- SVS 3000 Micro vs Velodyne Acoustics SPL-1200 Series II
- Polk Audio PSW10 vs Velodyne Acoustics SPL-1200 Series II
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
Paradigm Defiance V12: $513.44 eBay
Pros: Fills rooms with tight ample powerful bass while retaining speed/control of sealed design. Ported 12-inch front-firing woofer (23-200Hz ±3dB) with 120W RMS (250W peak) Class D amp. Nuanced articulate delivery with low-end impact. Full app control with effective room correction via smartphone (optional calibrated microphone). Optional Bluetooth WT Module for 50ft wireless (2.4GHz). Great value recommended by reviewers even for higher spenders.
Full Paradigm Defiance V12 review and specifications →
| Amplifier Power | 120W RMS |
|---|---|
| CEA-2010-A Average (40-80Hz) | 111.2 dB |
| Cabinet Color | black |
| Country | Canada |
| Dimensions | 17.9"H x 16.5"W x 17.9"D (455.4 x 419.1 x 453.9 mm) |
| Drivers | 12" (305mm) driver |
| Enclosure | ported, bottom |
| Frequency Response | 23-200Hz |
| Measurement Source | Audioholics |
| Output SPL at 25 Hz | 100.1 dB |
| Output SPL at 31.5 Hz | 105.0 dB |
| Output SPL at 40 Hz | 109.7 dB |
| Output SPL at 50 Hz | 112.1 dB |
| Output SPL at 63 Hz | 112.4 dB |
| Output SPL at 80 Hz | 110.8 dB |
| Output SPL at 100 Hz | 109.4 dB |
| Output SPL at 125 Hz | 108.4 dB |
| Warranty | 3 |
| Weight | 42.1 lbs (19.1 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
Velodyne Acoustics SPL-1200 Series II: $499 Discontinued eBay
Pros: 12-inch sealed driver reaches 111.1dB CEA-2010-A average, second only to the pricier SVS SB-1000 PRO among compact subwoofers. Sealed cabinet suits smaller rooms without a large footprint.
Cons: Small sealed driver limits extension below 20 Hz and 9.5 kg compact size. Discontinued.
Full Velodyne Acoustics SPL-1200 Series II review and specifications →
| CEA-2010-A Average (40-80Hz) | 111.1 dB |
|---|---|
| Country | United States |
| Dimensions | 14.7"H x 14.2"W x 16.4"D (374.6 x 361.9 x 415.8 mm) |
| Discontinued | Yes |
| Drivers | 12" (305mm) driver |
| Enclosure | sealed |
| Measurement Source | Ilkka Rissanen |
| Output SPL at 20 Hz | 95.2 dB |
| Output SPL at 25 Hz | 100.1 dB |
| Output SPL at 31.5 Hz | 105.0 dB |
| Output SPL at 40 Hz | 109.7 dB |
| Output SPL at 50 Hz | 111.8 dB |
| Output SPL at 63 Hz | 112.0 dB |
| Output SPL at 80 Hz | 111.0 dB |
| Weight | 20.9 lbs (9.5 kg) |
- Reviews, Comparisons and Sound Samples
- Independently measured by Ilkka Rissanen; the published figures above come from this ASR subwoofer measurement thread.
- Head-to-Head Comparisons
- Velodyne Acoustics SPL-1200 Series II vs SVS 3000 Micro
- Velodyne Acoustics SPL-1200 Series II vs SVS SB-1000 PRO
- Velodyne Acoustics SPL-1200 Series II vs Onkyo SKW-204
- Velodyne Acoustics SPL-1200 Series II vs Polk Audio PSW10
- Velodyne Acoustics SPL-1200 Series II vs SVS SB-1000
- Velodyne Acoustics SPL-1200 Series II vs GoldenEar ForceField 3
- Velodyne Acoustics SPL-1200 Series II vs ELAC IW-S10EQ in-wall
- Velodyne Acoustics SPL-1200 Series II vs Monoprice Premium Select 8in 200-Watt

