REL HT/1205 MKII Subwoofer

🧾 Overview / Summary
The REL HT/1205 MKII is a powerful home theater subwoofer that combines high output, compact size, and deep bass. With its 12” CarbonGlas™ driver and 500 watts of NextGen5 Class D amplification, it delivers cinematic bass down to 22 Hz in a sleek, horizontally grained black cabinet with a high-gloss top plate.

✅ Key Features
✅ Closed-box design with front-firing 12” CarbonGlas™ driver
✅ In-room bass extension to 22 Hz at -6 dB
✅ 500 watts RMS NextGen5 Class D amplifier for impactful, dynamic output
✅ Dual-purpose RCA inputs for stereo or LFE, with daisy-chain RCA outputs
✅ Fully electronic SET-SAFE™ protection circuitry
✅ Optional wireless operation via REL HT-Air transmitter
✅ Premium horizontally grained black cabinet with 5-coat hand-rubbed gloss top

📊 Technical Specifications
Parameter Specification
Type Closed box, front-firing driver
Active Driver 12 in. (300 mm), long-throw, CarbonGlas™ cone, inverted carbon fiber dust cap, steel chassis
Passive Radiator N/A
Low Frequency Extension 22 Hz at -6 dB
Input Connectors Dual-purpose Low Level stereo RCA or LFE RCA
Output Connectors Daisy Chain Low Level stereo RCA or LFE RCA
Power Output 500 watts (RMS)
Amplifier Type NextGen5 Class D
Wireless Capability Yes — HT Air (optional)
Dual Parametric Filter N/A
Protection System Fully electronic SET-SAFE™
D.C. Fault / Output Short Yes / Yes
Mains Input Voltage 220–240 V, 110–120 V for certain markets
Fuses 4A semi-delay (230V), 4A semi-delay (115V)
Dimensions (W × H × D) 413 × 387 × 438 mm
Net Weight 19.6 kg (43.2 lbs)
Finish Horizontally oriented, lined-grain black cabinet with 15mm hand-rubbed high-gloss black lacquer top plate

📦 What’s in the Box
📦 REL HT/1205 MKII Subwoofer
🔌 Mains lead
📖 User manual

🔄 Compatibility
✔ Designed for home theater systems, AV receivers, and processors via RCA
✔ Optional wireless connection via REL HT-Air transmitter
✔ Ideal for medium-to-large home cinema rooms, delivering punch and depth

📦✈️ Shipping & Returns
📦 Insured worldwide delivery
🔄 14-day return policy
🛡️ 2-year EU warranty

📝 Reviews
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