RSL
Speedwoofer 10S MKII
Best powerful subwoofer for home theater enthusiasts on a budget.
Elevate your home audio with the RSL Speedwoofer 10S MKII subwoofer. This advanced subwoofer features a new RSL XDR™ series DSP amplifier, delivering a powerful 400 watts RMS and 1020 watts peak. Optimize your listening experience with selectable dual-mode DSP for movies or music, achieving deeper bass extension in LFE mode or enhanced dynamics in music mode. Its rear-vented Compression Guide™ tuning minimizes air restriction and port noise for refined, powerful sound.
$499.00
More Speedwoofer Options
Owner Satisfaction
4.7
/ 5
Category Rank
392
/ 8447
#392 in Speakers
Price vs Category Average
-66%
Below average
Power Output
4001020
/ watts RMS / watts peak
Who it's for
- Budget-conscious audiophiles and home theater enthusiasts seeking premium sound
- Listeners who enjoy both immersive movie experiences and detailed music playback
- Homeowners and renters desiring flexible placement options without visible wires
Who should skip it
- Apartment dwellers or minimalists with limited floor space
- Interior design enthusiasts prioritizing sleek, high-fashion audio components
- Buyers expecting all advertised features to be included in the base price
Performance breakdown
Bass Depth
Reaches down to 22Hz for a truly cinematic, room-shaking low end.
Output Power
The 400W RMS amplifier handles demanding movie sequences with effortless authority.
Acoustic Clarity
Compression Guide tuning effectively eliminates distracting port noise at high volumes.
Versatility
Dual-mode DSP seamlessly transitions between punchy music and immersive movie soundtracks.
Build Quality
Robust wood enclosure and cast-frame driver ensure long-term structural integrity.
Setup Convenience
Integrated wireless receiver simplifies placement and reduces cable clutter significantly.
Key Specs
Power Output
400 watts RMS / 1020 watts peak
Woofer
Cast-frame 10-inch driver with improved thermal capacity
Tuning
Rear-vented Compression Guide™
DSP Modes
Selectable LFE (Movie) and Music modes
Frequency Response
Down to 22Hz in LFE mode
Connectivity
Built-in wireless receiver, RCA
Enclosure Material
Wood
Primary Use
Home Theater, Music
Features
- Powerful 400W RMS amplifier
- Selectable Movie/Music DSP modes
- Deep bass extension to 22Hz
- Reduced port noise for clarity
- Built-in wireless receiver
- Improved thermal capacity
- 30-Day In-Home Trial
- Free US Shipping
What customers say
Customers consistently praise this product for its exceptional sound quality and remarkable value. Many highlight its ability to deliver deep, impactful bass that integrates seamlessly into various audio setups, often exceeding expectations for its price point. Users frequently express satisfaction with its robust build and reliable performance, noting a significant upgrade to their home theater or music listening experiences. The consensus points to a product that offers premium audio without the premium cost, making it a standout choice for discerning listeners.
Know before you buy
The Movie (LFE) mode is tuned to reach deeper frequencies, providing the visceral rumble needed for cinematic effects. The Music mode focuses on tighter, more controlled dynamics to ensure bass notes remain precise and punchy for musical tracks.
This design minimizes air turbulence and port noise, which are common issues in smaller subwoofers. By reducing these restrictions, the subwoofer produces cleaner, more refined bass even when playing at higher volumes.
Yes, the Speedwoofer 10S MKII features a built-in wireless receiver. You will need to purchase the compatible RSL wireless transmitter separately to establish the connection.
With 400 watts RMS and a peak output of 1020 watts, this 10-inch driver is designed to handle medium to large rooms effectively. Its ability to reach down to 22Hz ensures it provides a full, room-filling low-end experience.
Absolutely. The cast-frame 10-inch driver is engineered for high thermal capacity, allowing it to maintain accuracy during fast-paced music while still delivering the heavy impact required for home theater soundtracks.
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