









Q Acoustics Q SUB120 12" Active Subwoofer

Product Overview
For those who demand earth-shaking bass, the Q Acoustics Q SUB120 is the ultimate subwoofer.
With a 12-inch driver and a 600W peak power output, this powerhouse delivers deep, resonant low frequencies for a truly cinematic experience.
Whether you're watching action-packed movies, listening to bass-heavy music, or gaming, the Q SUB120 ensures tight, impactful bass with absolute clarity. Featuring advanced DSP processing, a robust infinite baffle design, and custom digital amplification, this subwoofer guarantees optimal performance in any space.
Available in Satin Black or Satin White, the Q SUB120 is built to impress both visually and sonically.
FEATURES
- Unparalleled Bass Performance: A 12-inch driver and 600W peak power provide room-filling bass with extreme depth and clarity.
- State-of-the-Art DSP Processing: Ensures distortion-free, optimised performance, adapting automatically to different audio sources.
- Infinite Baffle Design with Dart-Bracing: Reduces cabinet resonance for a cleaner, more precise low-end response.
- Custom Digital Amplification: Four separate power amplifier stages enhance efficiency, reduce heat, and provide better speaker control.
- Adjustable Room Integration: Fine-tune placement with dual-phase and delay controls for the best possible performance.
- Seamless Speaker Pairing: The low pass filter with adjustable frequency range ensures effortless integration with any sound system.
- Convenient Auto-Power Activation: The 12V trigger input allows the subwoofer to turn on automatically when needed.
For a cinematic and immersive bass experience, choose the Q Acoustics Q SUB120, the perfect subwoofer for audiophiles and home theatre enthusiasts.
Specifications
Enclosure Type | Infinite baffle |
Bass Unit Diameter | 305mm (12 in) |
Effective Volume | 44.1 litres |
Max SPL @ 1m | 114 dB |
Frequency Response (-6dB) | 28 Hz – 250 Hz |
Low Pass Crossover Range | 40 Hz – 250 Hz |
Peak Amplifier Power | 600 W |
Continuous Amplifier Power | 300 W |
THD @ Rated Power | 0.09% |
Input Sensitivity (Max Gain) | 300 mV rms |
Maximum Input Level | 2.1 V rms |
Input Impedance | 20 kΩ |
Noise Floor (A wtd) | 50 μV |
Dimensions (HxWxD) | 398.8mm x 398.8mm x 431.8mm |
Weight (Per Loudspeaker) | 22.5 kg (49.6 lbs) |
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