The REL Acoustics HT/1205 MK.II is a high-output, home-cinema-focused subwoofer engineered to deliver explosive low-frequency impact with speed and control. Designed specifically for theatre applications, it combines a powerful long-throw driver with a rugged Class D amplifier to produce room-filling bass that brings films and games to life.
The MK.II revision introduces improved driver design and enhanced amplifier performance, resulting in greater output, improved transient response and tighter control at high listening levels. Its sealed cabinet ensures fast, punchy bass with minimal overhang, making it ideal for dedicated cinema rooms and high-impact AV systems.
- 12-inch CarbonGlas™ long-throw active driver
- Class D amplifier delivering 500W power
- Sealed enclosure for fast, punchy bass response
- Dedicated LFE input for home cinema systems
- Designed for high-output theatre performance
| Active Driver | 12-inch CarbonGlas™ long-throw bass driver |
| Amplifier | Class D, 500W |
| Cabinet Type | Sealed enclosure |
| Frequency Response | Down to 22 Hz (-6 dB) |
| Phase Control | 0 / 180 degrees |
| LFE Input | RCA |
| Wireless | Compatible with optional REL HT-Air transmitter |
| Dimensions (H × W × D) | 394 × 370 × 425 mm |
| Weight | 19.8 kg |
| Finish | Black textured cabinet |