RSL (Rogersound Labs) Speedwoofer 10S MKII vs Monitor Audio RXW12

Last updated: September 16, 2026

Short answer: the RSL (Rogersound Labs) Speedwoofer 10S MKII. It ranks #87 of 145 subwoofers by sound quality at $499; the Monitor Audio RXW12 ranks #98 and costs $799, which makes this an easy call rather than a real tradeoff.

RSL (Rogersound Labs) Speedwoofer 10S MKII vs Monitor Audio RXW12

What the RSL (Rogersound Labs) Speedwoofer 10S MKII offers: 10-inch ported with 400W RMS (1020W peak) XDR amplifier. DSP with dual modes (LFE mode for 22Hz extension, Music mode for tight response). Quick tight musical bass at excellent $449 price. Wireless receiver built-in. Watch for: No detailed measurement caveats are currently recorded.

What the Monitor Audio RXW12 offers: Sealed 12-inch with 500W RMS delivers terrific output peaking at 122dB at 63Hz. Powerful punchy bass with excellent pitch definition. Well-suited for small to medium rooms. Watch for: No detailed measurement caveats are currently recorded.

Buy the RSL (Rogersound Labs) Speedwoofer 10S MKII. It ranks higher for sound quality than the Monitor Audio RXW12 and costs less, so the other one has nothing left to offer.

Looking for alternatives? See the complete Subwoofers rankings.

Buy the RSL (Rogersound Labs) Speedwoofer 10S MKII at RSL (Rogersound Labs) ($499) →

Specifications Side By Side

RSL (Rogersound Labs) Speedwoofer 10S MKII Monitor Audio RXW12
Price$450$799
Ranked#87 of 145 in Medium Home Subwoofers (30-75 lbs)#98 of 145 in Medium Home Subwoofers (30-75 lbs)
Enclosureported, rearsealed
Output SPL at 15 Hz89.0 dB-
Output SPL at 20 Hz100.0 dB88.9 dB
Output SPL at 25 Hz105.0 dB92.0 dB
Output SPL at 31.5 Hz107.7 dB97.9 dB
Output SPL at 40 Hz110.3 dB111.5 dB
Output SPL at 50 Hz112.9 dB114.9 dB
Output SPL at 63 Hz113.0 dB106.3 dB
Output SPL at 80 Hz112.1 dB-
Output SPL at 100 Hz111.4 dB-
Output SPL at 125 Hz110.7 dB-
CEA-2010-A Average (40-80Hz)112.1 dB110.9 dB (avg of 3/4 bands)
Dimensions15.5"H x 15"W x 15.7"D (393.7 x 381.0 x 400.0 mm)15"H x 16.9"W x 16.9"D (381.0 x 430.0 x 430.0 mm)
Weight40.6 lbs (18.4 kg)49.8 lbs (22.6 kg)
Warranty?5
Cabinet Colorblack, white-
CountryUnited StatesUnited Kingdom
Measurement SourceAudioholicsBrent Butterworth
Amplifier Power400W RMS500W RMS
Frequency Response21-200Hz21-40Hz
Drivers10" (254mm) driver12" (305mm) driver
Buy the RSL (Rogersound Labs) Speedwoofer 10S MKII at RSL (Rogersound Labs) ($499) →

How RSL (Rogersound Labs) Speedwoofer 10S MKII 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 10S MKII: $450 RSL (Rogersound Labs) eBay

RSL (Rogersound Labs) Speedwoofer 10S MKII ranking card

Pros: 10-inch ported with 400W RMS (1020W peak) XDR amplifier. DSP with dual modes (LFE mode for 22Hz extension, Music mode for tight response). Quick tight musical bass at excellent $449 price. Wireless receiver built-in.

Full RSL (Rogersound Labs) Speedwoofer 10S MKII review and specifications →

Amplifier Power400W RMS
CEA-2010-A Average (40-80Hz)112.1 dB
Cabinet Colorblack, white
CountryUnited States
Dimensions15.5"H x 15"W x 15.7"D (393.7 x 381.0 x 400.0 mm)
Drivers10" (254mm) driver
Enclosureported, rear
Frequency Response21-200Hz
Measurement SourceAudioholics
Output SPL at 15 Hz89.0 dB
Output SPL at 20 Hz100.0 dB
Output SPL at 25 Hz105.0 dB
Output SPL at 31.5 Hz107.7 dB
Output SPL at 40 Hz110.3 dB
Output SPL at 50 Hz112.9 dB
Output SPL at 63 Hz113.0 dB
Output SPL at 80 Hz112.1 dB
Output SPL at 100 Hz111.4 dB
Output SPL at 125 Hz110.7 dB
Warranty?
Weight40.6 lbs (18.4 kg)
Check current price at RSL (Rogersound Labs) ($499) →Search eBay for RSL (Rogersound Labs) Speedwoofer 10S MKII →

Monitor Audio RXW12: $799 eBay

Monitor Audio RXW12 ranking card

Pros: Sealed 12-inch with 500W RMS delivers terrific output peaking at 122dB at 63Hz. Powerful punchy bass with excellent pitch definition. Well-suited for small to medium rooms.

Full Monitor Audio RXW12 review and specifications →

Amplifier Power500W RMS
CEA-2010-A Average (40-80Hz)110.9 dB (avg of 3/4 bands)
CountryUnited Kingdom
Dimensions15"H x 16.9"W x 16.9"D (381.0 x 430.0 x 430.0 mm)
Drivers12" (305mm) driver
Enclosuresealed
Frequency Response21-40Hz
Measurement SourceBrent Butterworth
Output SPL at 20 Hz88.9 dB
Output SPL at 25 Hz92.0 dB
Output SPL at 31.5 Hz97.9 dB
Output SPL at 40 Hz111.5 dB
Output SPL at 50 Hz114.9 dB
Output SPL at 63 Hz106.3 dB
Warranty5
Weight49.8 lbs (22.6 kg)
Search eBay for Monitor Audio RXW12 →