REL Acoustics
REL Acoustics HT/1205 MKII
Best powered subwoofer for immersive home theater bass enthusiasts.
The REL Acoustics HT/1205 MKII is a high-performance powered subwoofer designed for home theater systems. It features a new 500W Class D amplifier and an all-new 12-inch CarbonGlas driver, delivering dynamic and deep bass response. The subwoofer boasts an attractive, modern design with a line-grained composite body and a hand-polished piano black top. Internally, it utilizes specially adapted home theater input filters for exceptionally flat bass down to the 20Hz range, making it ideal for chest-rumbling special effects. This model is built to supplement existing REL systems for an immersive theater experience.
$999.00
Owner Satisfaction
4.7
/ 5
Category Rank
578
/ 8447
#578 in Speakers
Price vs Category Average
-32%
Below average
Driver
12
/ ” CarbonGlas™
Who it's for
- Home theater enthusiasts seeking visceral, cinematic low-end impact
- Budget-conscious viewers wanting premium performance without the high price tag
- Reliability-focused owners who value long-term build quality and durability
Who should skip it
- Audiophiles prioritizing musical nuance and seamless integration over raw power
- Apartment dwellers or those with limited floor space for equipment
- System builders requiring high-level connections or advanced tuning flexibility
Performance breakdown
Low Frequency Extension
Reaches down to 20Hz for visceral, room-shaking cinematic impact.
Transient Response
CarbonGlas driver delivers tight, fast bass without unwanted lingering resonance.
Power Output
The 500W amplifier provides ample headroom for demanding home theater dynamics.
Build Quality
Internally braced cabinet ensures structural integrity during high-volume playback.
Aesthetic Design
Modern finish and polished top integrate seamlessly into contemporary living spaces.
System Integration
Optimized specifically for home theater setups to complement existing speaker arrays.
Key Specs
Driver
12” CarbonGlas™
Amplifier
500W Class D
Frequency Response
Down to 20Hz
Cabinet Finish
Line-grained composite with piano black top
Dimensions
Not specified
Weight
Not specified
Features
- Powerful 500W Class D amplifier for dynamic output
- 12-inch CarbonGlas driver for stiff, lightweight, and fast bass
- Designed for pure home theater use with flat bass response down to 20Hz
- Sleek, modern cabinet design with a premium piano black top
- Internally braced for solid construction and vibration damping
- Can be combined with other REL series for immersive setups
What customers say
Customers consistently praise the REL Acoustics HT/1205 MKII for its exceptional home theater performance, delivering deep, impactful bass that truly enhances movie experiences. Reviewers frequently highlight its robust build quality and solid construction, underscoring a product designed for durability. Many appreciate how it integrates seamlessly into their existing audio setups, providing powerful low end without becoming overwhelming. The consensus points to a highly capable subwoofer that elevates the overall audio immersion.
Know before you buy
This model is specifically engineered for home theater applications. It uses specialized input filters to deliver the flat, deep-reaching bass required for cinematic special effects, rather than the musicality-focused tuning found in REL’s Serie T/i or S models.
Yes, the HT/1205 MKII is designed to integrate seamlessly into existing REL setups. It can be added to supplement your current system, providing extra punch and low-end authority specifically for movie soundtracks.
The 12-inch CarbonGlas driver is both stiff and lightweight, which allows it to react quickly to rapid-fire bass transients. This ensures the output remains tight and controlled even during intense, high-volume action sequences.
The HT/1205 MKII is capable of reaching down to 20Hz. This frequency range is essential for reproducing the chest-rumbling, subsonic effects found in modern blockbuster films.
Yes, the cabinet is internally braced to provide a rigid, vibration-free structure. This construction ensures that the energy from the 500W amplifier is directed into the sound output rather than cabinet resonance, resulting in cleaner, more accurate bass.
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$999