RSL (Rogersound Labs) Speedwoofer 12S vs SVS SB13-Plus

Last updated: September 16, 2026

Short answer: the RSL (Rogersound Labs) Speedwoofer 12S. It ranks #98 of 110 subwoofers by sound quality at $800; the SVS SB13-Plus ranks #108 and costs $1399, so there is little reason to consider the other one.

RSL (Rogersound Labs) Speedwoofer 12S vs SVS SB13-Plus

What the RSL (Rogersound Labs) Speedwoofer 12S offers: Independent CEA-2010 testing records 109.3 dB at 20 Hz and 113.2 dB through 40-80 Hz. The ported, rear enclosure with 12” (305mm) driver has the headroom for demanding film bass in a large room. Watch for: The 565.1H x 479.4W x 562.0D mm cabinet and 37.2 kg mass make this a serious placement and moving commitment. Ported output does not solve room modes, so careful placement and calibration remain essential.

What the SVS SB13-Plus offers: Independent CEA-2010 testing records 92.3 dB at 20 Hz and 108.1 dB (avg of 3/4 bands) through 40-80 Hz. The sealed enclosure with 13” (330mm) driver delivers substantial upper-bass output for movie effects and music. Watch for: Deep-bass output is more limited than the strong 40-80 Hz result suggests, so it is not the right choice when the lowest movie effects are the priority. The 431.8H x 431.8W x 457.2D mm cabinet and 43.1 kg mass still require deliberate placement and calibration.

Buy the RSL (Rogersound Labs) Speedwoofer 12S. It ranks higher for sound quality than the SVS SB13-Plus and costs less, so there is no real case for the other one.

Neither of these is a sound-quality pick. Look higher up the 110 subwoofers if that is what you are optimizing for.

Want more options? Browse the full Subwoofers rankings.

Specifications Side By Side

RSL (Rogersound Labs) Speedwoofer 12S SVS SB13-Plus
Price$800$1399
Ranked#98 of 110 in Large Home Subwoofers (Over 75 lbs)#108 of 110 in Large Home Subwoofers (Over 75 lbs)
Enclosureported, rearsealed
Output SPL at 15 Hz104.4 dB-
Output SPL at 20 Hz109.3 dB92.3 dB
Output SPL at 25 Hz110.9 dB97.2 dB
Output SPL at 31.5 Hz112.5 dB97.2 dB
Output SPL at 40 Hz113.4 dB108.1 dB
Output SPL at 50 Hz113.4 dB108.1 dB
Output SPL at 63 Hz113.0 dB108.1 dB
Output SPL at 80 Hz113.1 dB-
Output SPL at 100 Hz112.2 dB-
CEA-2010-A Average (40-80Hz)113.2 dB108.1 dB (avg of 3/4 bands)
Dimensions22.2"H x 18.9"W x 22.1"D (565.1 x 479.4 x 562.0 mm)17"H x 17"W x 18"D (431.8 x 431.8 x 457.2 mm)
Weight82 lbs (37.2 kg)95 lbs (43.1 kg)
Warranty?5
Cabinet Colorblack, white-
CountryUnited StatesUnited States
Measurement SourceErinsAudioCornerBrent Butterworth
Drivers12" (305mm) driver13" (330mm) driver

How RSL (Rogersound Labs) Speedwoofer 12S compares with other leading options:

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

RSL (Rogersound Labs) Speedwoofer 12S: $800 eBay

RSL (Rogersound Labs) Speedwoofer 12S ranking card

Pros: Independent CEA-2010 testing records 109.3 dB at 20 Hz and 113.2 dB through 40-80 Hz. The ported, rear enclosure with 12” (305mm) driver has the headroom for demanding film bass in a large room.

Cons: The 565.1H x 479.4W x 562.0D mm cabinet and 37.2 kg mass make this a serious placement and moving commitment. Ported output does not solve room modes, so careful placement and calibration remain essential.

Full RSL (Rogersound Labs) Speedwoofer 12S review and specifications →

CEA-2010-A Average (40-80Hz)113.2 dB
Cabinet Colorblack, white
CountryUnited States
Dimensions22.2"H x 18.9"W x 22.1"D (565.1 x 479.4 x 562.0 mm)
Drivers12" (305mm) driver
Enclosureported, rear
Measurement SourceErinsAudioCorner
Output SPL at 15 Hz104.4 dB
Output SPL at 20 Hz109.3 dB
Output SPL at 25 Hz110.9 dB
Output SPL at 31.5 Hz112.5 dB
Output SPL at 40 Hz113.4 dB
Output SPL at 50 Hz113.4 dB
Output SPL at 63 Hz113.0 dB
Output SPL at 80 Hz113.1 dB
Output SPL at 100 Hz112.2 dB
Warranty?
Weight82 lbs (37.2 kg)
Search eBay for RSL (Rogersound Labs) Speedwoofer 12S →

SVS SB13-Plus: $1399 eBay

SVS SB13-Plus ranking card

Pros: Independent CEA-2010 testing records 92.3 dB at 20 Hz and 108.1 dB (avg of 3/4 bands) through 40-80 Hz. The sealed enclosure with 13” (330mm) driver delivers substantial upper-bass output for movie effects and music.

Cons: Deep-bass output is more limited than the strong 40-80 Hz result suggests, so it is not the right choice when the lowest movie effects are the priority. The 431.8H x 431.8W x 457.2D mm cabinet and 43.1 kg mass still require deliberate placement and calibration.

Full SVS SB13-Plus review and specifications →

CEA-2010-A Average (40-80Hz)108.1 dB (avg of 3/4 bands)
CountryUnited States
Dimensions17"H x 17"W x 18"D (431.8 x 431.8 x 457.2 mm)
Drivers13" (330mm) driver
Enclosuresealed
Measurement SourceBrent Butterworth
Output SPL at 20 Hz92.3 dB
Output SPL at 25 Hz97.2 dB
Output SPL at 31.5 Hz97.2 dB
Output SPL at 40 Hz108.1 dB
Output SPL at 50 Hz108.1 dB
Output SPL at 63 Hz108.1 dB
Warranty5
Weight95 lbs (43.1 kg)
Search eBay for SVS SB13-Plus →