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.
| Product Type | Active Powered Subwoofer |
|---|---|
| Driver | 12-inch (300mm) Long-Throw Woofer |
| Amplifier Type | High-Efficiency Class D |
| Amplifier Power | 300W RMS Continuous |
| Peak Power | 600W Peak |
| Cabinet Design | Sealed Acoustic Suspension |
| DSP | Advanced Digital Signal Processing |
| Frequency Response | Approximately 28Hz – 250Hz |
| Low Pass Filter | Variable 40Hz – 250Hz |
| Phase Control | Variable 0° – 180° |
| Inputs | Stereo RCA Line In, Mono LFE Input |
| Volume Control | Variable |
| Power Modes | Auto On / Auto Standby |
| Power Supply | 100–240V AC, 50/60Hz |
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.
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.
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.