REL Acoustics HT/1003 MKII Subwoofer

Product Description

The REL HT/1003 MKII Subwoofer is engineered for home theater enthusiasts who crave explosive, cinematic bass without compromising on clarity or space. Part of REL’s Series HT, this compact 10" subwoofer delivers thunderous low-end with the speed and precision REL is renowned for. Powered by a 300W Class D amplifier and featuring a CarbonGlas™ driver, the HT/1003 MKII is optimized for movies and gaming, yet versatile enough for music. Its sleek, minimalist design fits seamlessly into any setup, making it the ultimate choice for immersive audio on a budget.

Key Features  

• 10" CarbonGlas™ Driver: Lightweight, long-throw 10" (250mm) driver combines carbon fiber strength with glass fiber agility for fast, powerful bass.  
• 300W Class D Amplifier: NextGen5 Class D amp delivers 300 watts RMS for dynamic, high-output performance with efficiency and reliability.  
• Low Frequency Extension: Reaches down to -6dB @ 24 Hz for deep, visceral bass that brings movies and games to life.  
• Optimized for Home Theater: Dedicated LFE/.1 input with PerfectFilter™ technology ensures precise, high-impact bass for cinematic effects.  
• Versatile Connectivity: Includes mono RCA LFE/.1 and stereo RCA low-level inputs for easy integration with AV receivers or stereo systems.  
• HT Air Wireless Compatible: Add the optional HT-Air Wireless kit (sold separately) for a clean, compression-free wireless connection with up to 13.7m range.  
• Compact, Rugged Design: Line-grained black vinyl cabinet with 5/8" walls and internal bracing for durability and resonance-free performance.  
• Auto Power Mode: Signal-sensing standby for effortless operation (standby switch on 220V units only).  
• 3-Year Warranty: Parts and labor coverage

Why Choose the REL HT/1003 MKII?

Designed specifically for home theater, the HT/1003 MKII delivers explosive bass with the speed and clarity that define REL’s legacy. Its CarbonGlas™ driver and NextGen5 amplifier provide unmatched dynamics for blockbuster movies, gaming, and even music, while its compact footprint fits effortlessly into any room. Unlike traditional subwoofers, the HT/1003 MKII prioritizes clean, controlled bass that enhances your system without overwhelming it. Whether you’re watching action films or spinning tracks, this subwoofer delivers heart-pounding impact with REL’s signature musicality.

Product Specifications  

• Driver: 10" (250mm) CarbonGlas™, long-throw, steel chassis  
• Amplifier: 300W RMS NextGen5 Class D  
• Frequency Response: -6dB @ 24 Hz  
• Cabinet: Acoustic suspension with black vinyl finish  
• Inputs: Mono RCA LFE/.1, stereo RCA low-level  
• Controls: LFE/.1 level control  
• Wireless Option: HT-Air Wireless kit (sold separately)  
• Dimensions: 12.5" W x 13.7" H x 13.8" D (318 x 347 x 351 mm)  
• Weight: 34.2 lbs (15.5 kg)  
• Warranty: 3 years (parts and labor)

What’s Included  

• REL HT/1003 MKII Subwoofer 
• Power cord  
• User manual

Perfect For 

• Home theater enthusiasts seeking cinematic bass in small to medium rooms  
• Gamers wanting immersive, high-impact low-end  
• Budget-conscious audiophiles looking for versatile, high-performance bass