Short answer: the SVS PB-1000 PRO for depth, the Kef KC62 for a tiny sealed footprint. The PB-1000 PRO is a ported 12-inch sub with 325W RMS that delivers guttural low extension to 17Hz. The KC62 keeps it compact with dual 6.5-inch force-canceling drivers and 1000W in a basketball-sized sealed enclosure.
On the Kef KC62 side: Dual 6.5-inch force-canceling drivers with 1000W in ultra-compact basketball-sized sealed enclosure.
The case for the SVS PB-1000 PRO: Ported 12-inch with 325W RMS delivers guttural low extension to 17Hz.
Buy the SVS PB-1000 PRO. It is rated higher for sound quality than the Kef KC62 and costs less, so there is no real case for the other one.
Still deciding? The full Subwoofers rankings cover every ranked option.
Specifications Side By Side
| Kef KC62 | SVS PB-1000 PRO | |
|---|---|---|
| Price | $1,699.99 | $849.00 |
| Ranked | #145 of 145 in Medium Home Subwoofers (30-75 lbs) | #37 of 145 in Medium Home Subwoofers (30-75 lbs) |
| Enclosure | sealed | ported, front |
| Output SPL at 20 Hz | 80.0 dB | 104.2 dB |
| Output SPL at 25 Hz | 84.6 dB | 110.3 dB |
| Output SPL at 31.5 Hz | 88.5 dB | 110.7 dB |
| Output SPL at 40 Hz | 92.2 dB | 113.6 dB |
| Output SPL at 50 Hz | 95.1 dB | 116.1 dB |
| Output SPL at 63 Hz | 97.7 dB | 117.4 dB |
| Output SPL at 80 Hz | 102.6 dB | 116.6 dB |
| Output SPL at 100 Hz | 104.2 dB | 115.9 dB |
| CEA-2010-A Average (40-80Hz) | 96.9 dB | 115.9 dB |
| Dimensions | 9.7"H x 10.1"W x 9.8"D (245.9 x 255.8 x 247.9 mm) | 18.9"H x 15"W x 20"D (480.1 x 381.0 x 508.0 mm) |
| Weight | 30.9 lbs (14.0 kg) | 42.5 lbs (19.3 kg) |
| Warranty | 5/2/5 | 5 |
| Cabinet Color | black, white | black |
| Country | United Kingdom | United States |
| Measurement Source | ErinsAudioCorner | Audioholics |
| Amplifier Power | 1000W RMS | 325W RMS |
| Frequency Response | 11-200Hz | 17-260Hz, ±3dB |
| Drivers | 2x 6.5" (165mm) driver | 12" (305mm) driver with ported design |
| Output SPL at 15 Hz | - | 96.0 dB |
| Output SPL at 125 Hz | - | 115.3 dB |
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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
Kef KC62: $1,699.99 Amazon eBay
Pros: Dual 6.5-inch force-canceling drivers with 1000W in ultra-compact basketball-sized sealed enclosure. Deep extension to 11Hz with five room placement EQ presets. Elegant design fits any décor.
Full Kef KC62 review and specifications →
| Amplifier Power | 1000W RMS |
|---|---|
| CEA-2010-A Average (40-80Hz) | 96.9 dB |
| Cabinet Color | black, white |
| Country | United Kingdom |
| Dimensions | 9.7"H x 10.1"W x 9.8"D (245.9 x 255.8 x 247.9 mm) |
| Drivers | 2x 6.5" (165mm) driver |
| Enclosure | sealed |
| Frequency Response | 11-200Hz |
| Measurement Source | ErinsAudioCorner |
| Output SPL at 20 Hz | 80.0 dB |
| Output SPL at 25 Hz | 84.6 dB |
| Output SPL at 31.5 Hz | 88.5 dB |
| Output SPL at 40 Hz | 92.2 dB |
| Output SPL at 50 Hz | 95.1 dB |
| Output SPL at 63 Hz | 97.7 dB |
| Output SPL at 80 Hz | 102.6 dB |
| Output SPL at 100 Hz | 104.2 dB |
| Warranty | 5/2/5 |
| Weight | 30.9 lbs (14.0 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
SVS PB-1000 PRO: $849.00 Amazon eBay
Pros: Ported 12-inch with 325W RMS delivers guttural low extension to 17Hz. Shakes things up like pricier competitors at 1/3 cost. Dual high-grade ferrite magnets with FEA-optimized motor. SVS app control.
Full SVS PB-1000 PRO review and specifications →
| Amplifier Power | 325W RMS |
|---|---|
| CEA-2010-A Average (40-80Hz) | 115.9 dB |
| Cabinet Color | black |
| Country | United States |
| Dimensions | 18.9"H x 15"W x 20"D (480.1 x 381.0 x 508.0 mm) |
| Drivers | 12" (305mm) driver with ported design |
| Enclosure | ported, front |
| Frequency Response | 17-260Hz, ±3dB |
| Measurement Source | Audioholics |
| Output SPL at 15 Hz | 96.0 dB |
| Output SPL at 20 Hz | 104.2 dB |
| Output SPL at 25 Hz | 110.3 dB |
| Output SPL at 31.5 Hz | 110.7 dB |
| Output SPL at 40 Hz | 113.6 dB |
| Output SPL at 50 Hz | 116.1 dB |
| Output SPL at 63 Hz | 117.4 dB |
| Output SPL at 80 Hz | 116.6 dB |
| Output SPL at 100 Hz | 115.9 dB |
| Output SPL at 125 Hz | 115.3 dB |
| Warranty | 5 |
| Weight | 42.5 lbs (19.3 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
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- SVS PB-1000 PRO vs Klipsch SPL-120
- SVS PB-1000 PRO vs SVS SB-3000
- SVS PB-1000 PRO vs Monoprice SW-15
- SVS PB-1000 PRO vs BIC America PL-300
- SVS PB-1000 PRO vs Power Sound Audio (PSA) XV15
- See all 17 comparisons