SVS SB-3000 vs Klipsch SW-311

Short answer: the SVS SB-3000 if sound quality matters most, the Klipsch SW-311 if price matters most. The SVS SB-3000 ranks #14 of 145 subwoofers at $1099. The Klipsch SW-311 ranks #80 at $399, $700 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 Klipsch SW-311 offers: 10-inch with dual passive radiators and 500W delivers surprising output for compact 13-inch cube. Patented ARC II auto room correction with 12 active filters. Tight clean powerful bass with no distortion at limits. Watch for: No detailed measurement caveats are currently recorded.

Buy the SVS SB-3000 if sound quality matters more than the price. Buy the Klipsch SW-311 if the price matters more than sound quality.

Want more options? Browse the full Subwoofers rankings.

Specifications Side By Side

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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
  • SVS SB-3000 Website
• Reviews, Comparisons and Sound Samples
  • Independently measured by Audioholics; the published figures above come from this ASR subwoofer measurement thread.
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Klipsch SW-311: $399 eBay

Pros: 10-inch with dual passive radiators and 500W delivers surprising output for compact 13-inch cube. Patented ARC II auto room correction with 12 active filters. Tight clean powerful bass with no distortion at limits.

Full Klipsch SW-311 review and specifications →

Amplifier Power	500W RMS
CEA-2010-A Average (40-80Hz)	112.4 dB
Cabinet Color	black
Country	United States
Dimensions	13"H x 13"W x 14"D (330.2 x 330.2 x 355.6 mm)
Drivers	10" (254mm) driver
Enclosure	passive radiator
Frequency Response	22-120Hz
Measurement Source	Audioholics
Output SPL at 20 Hz	87.2 dB
Output SPL at 25 Hz	100.9 dB
Output SPL at 31.5 Hz	105.6 dB
Output SPL at 40 Hz	108.3 dB
Output SPL at 50 Hz	111.6 dB
Output SPL at 63 Hz	114.4 dB
Output SPL at 80 Hz	115.2 dB
Output SPL at 100 Hz	114.5 dB
Output SPL at 125 Hz	113.6 dB
Warranty	5/2
Weight	37 lbs (16.8 kg)

• Links
  • Klipsch SW-311 Website
• Reviews, Comparisons and Sound Samples
  • Independently measured by Audioholics; the published figures above come from this ASR subwoofer measurement thread.
• Head-to-Head Comparisons
  • Klipsch SW-311 vs Monoprice SW-15