Q Acoustics Q SUB120 – 12" Active Powered Subwoofer

The Q Acoustics Q SUB120 is the flagship model in the Q SUB Series, engineered to deliver exceptional low-frequency performance for premium Hi-Fi and home cinema systems. Featuring a powerful 12-inch long-throw driver, a high-efficiency Class D amplifier, and advanced Digital Signal Processing (DSP), the Q SUB120 produces deep, impactful bass with outstanding speed, precision, and control. Designed for larger listening spaces and demanding audio enthusiasts, it delivers effortless low-frequency extension for music, movies, and gaming.

The sealed cabinet design minimizes distortion while ensuring accurate bass reproduction, allowing the subwoofer to integrate seamlessly with both stereo loudspeakers and multi-channel surround sound systems. Intelligent DSP continuously optimizes performance for clean, dynamic bass across a wide range of listening levels.

Key Features

• Premium active powered subwoofer
• 12-inch (300mm) custom long-throw bass driver
• High-performance Class D power amplifier
• Advanced Digital Signal Processing (DSP)
• Sealed cabinet design for accurate and controlled bass
• Excellent low-frequency extension with minimal distortion
• Optimized for Hi-Fi and home cinema systems
• Dedicated LFE input for AV receivers
• Stereo RCA line-level inputs
• Continuously variable crossover control
• Variable phase adjustment for seamless system integration
• Adjustable volume control
• Automatic signal sensing with standby mode
• Low-resonance cabinet construction
• Compact modern design with premium finish

Technical Specifications

Connectivity

• Stereo RCA Line Inputs
• Mono LFE Input
• AC Power Input

Performance Highlights

• Powerful, room-filling bass performance
• Fast transient response for accurate musical reproduction
• Deep low-frequency extension for cinematic impact
• Advanced DSP ensures clean and controlled bass output
• Excellent integration with bookshelf and floorstanding speakers
• Suitable for medium to large listening rooms
• Designed for both stereo and surround sound systems

Applications

• 2.1 Stereo Hi-Fi Systems
• 5.1 Home Cinema Systems
• 7.1 Surround Sound Systems
• Dolby Atmos® Home Theater Systems
• DTS:X® Home Cinema Systems
• Music Listening Rooms
• Gaming Rooms
• Dedicated Media Rooms
• Premium Home Entertainment Systems

Compatibility

The Q SUB120 integrates seamlessly with the entire Q Acoustics speaker range, including the 3000c Series, 5000 Series, Concept Series, and Q Install speakers. It is also fully compatible with AV receivers and stereo amplifiers from brands such as Denon, Marantz, Yamaha, Onkyo, Pioneer, Arcam, Anthem, NAD, Cambridge Audio, JBL, Sony, and Integra.

Box Contents

• Q Acoustics Q SUB120 Active Subwoofer
• Power Cable
• Quick Start Guide
• User Manual
• Warranty Documentation

Ideal For

The Q SUB120 is ideal for audiophiles and home cinema enthusiasts seeking powerful yet controlled bass performance. It complements premium stereo systems, immersive surround sound installations, and large entertainment spaces where deep, articulate bass is essential for music, movies, and gaming.

Why Choose the Q Acoustics Q SUB120?

As the flagship model in the Q SUB Series, the Q SUB120 combines a large long-throw driver, efficient Class D amplification, and advanced DSP technology to deliver authoritative bass with exceptional precision and musicality. Whether reproducing the subtle nuances of acoustic recordings or the explosive effects of blockbuster films, the Q SUB120 provides a solid foundation for a truly immersive listening experience.