Q Acoustics Q SUB120 Active Subwoofer
The Q Acoustics Q SUB120 Active Subwoofer delivers deep, powerful and controlled bass for large home cinema and hi-fi systems. Its 305 mm driver, DSP and 600 W peak amplifier provide impressive low-frequency impact, while the sealed cabinet supports flexible room placement.
OVERVIEW:
- Q SUB120 has exceptional bass power to cabinet size ratio.
- This subwoofer is more powerful than the previous QB 12 model.
- Digital Signal Processing (DSP) allows easy system and room integration with optimise settings for class-leading, distortion-free performance.
- Clever, dual phase and delay controls allow the fine-tuning of the signal alignments for flexible room placement.
- DSP identifies the input signal and automatically adjusts system gain, enhancing performance regardless of the connected source.
- A low pass filter with frequency adjustment ensures seamlessly integration with any partnering speaker system.
- A custom-designed amplifier module features four digital power amplifier stages that improves efficiency by dissipating less heat, enhances speaker control, and reduces output impedance.
₹127,900
Product Details
The Q Acoustics Q SUB120 Active Subwoofer brings powerful, deep bass to demanding home cinema and hi-fi systems. Its 305 mm 12-inch driver works with a 300 W continuous, 600 W peak amplifier and advanced DSP for accurate system integration.
Dual phase and delay controls help optimise placement, while automatic source detection adjusts system gain for different input signals. The sealed infinite-baffle cabinet uses rigid MDF construction and internal Dart bracing for controlled performance.
Technical Specifications:
- Subwoofer Type: Active subwoofer
- Enclosure Type: Infinite baffle / sealed cabinet
- Bass Driver: 305 mm (12 in)
- Effective Volume: 44.1 litres
- Maximum SPL: 114 dB @ 1 m
- Frequency Response: 28 Hz–250 Hz (-6 dB)
- Low-Pass Crossover Range: 40 Hz–250 Hz
- Peak Amplifier Power: 600 W
- Continuous Amplifier Power: 300 W
- THD at Rated Power: 0.09%
- Input Sensitivity: 300 mV RMS at maximum gain
- Maximum Input Level: 2.1 V RMS
- Input Impedance: 20 kΩ
- Noise Floor: 50 μV A-weighted
- Dimensions: 400 × 400 × 432 mm (H × W × D)
- Weight: 22.5 kg
- Available Finishes: Satin Black and Satin White
Additional information
| Condition | New |
|---|---|
| Finish | Satin Black, Satin White |










