*Check with our team or your local store for availability.
We guarantee that all of our stock is 100% genuine,
Australian sourced stock, with full local warranty.


  • 8” Subwoofer designed for home theatre applications
  • Nano Particle mass-damped polypropylene low-frequency drive units for low distortion and high transient power
  • Swivel-capable silk dome tweeters with mesh protection for fine system tuning and high-frequency level adjustment
  • Low-profile magnetic grilles and optimized hole geometries for easy installation and discreet appearance
  • High-order crossovers for smooth frequency transitions and clear speech
  • Minimum installation depth for flexibility, maximum rear depth of 99mm
  • Power handling range of 15-100W, impedance of 8 ohms, sensitivity of 88dB spl (2.83V, 1m)
  • Response down to 50Hz (-3dB) for deep and impactful low frequencies
  • Round and square grille options, nominal cutout size of 248mm
  • Ideal for complementing full-range units in home theatre setups
Q Acoustics QI SUB 80SP Performance In-Wall Subwoofer Specifications
Woofer Diameter 8.0"
Power Handling (program) 15 - 100W
Impedance (nominal) ohms 8ohm
Sensitivity dB spl (2.83V, 1m) 88 (switchable HF)
Response(Low freq.) -3dB Hz 50 Hz
Maximum Rear Depth 99 mm
Size(Round grilles) 287 mm x 287 mm
Cutout (nominal) 248 mm
  • 1 x Q Acoustics QI SUB 80SP
  • 1 x Round Magnetic Grille
  • 1 x Cutting Template
  • 1 x User Manual

Customer Reviews

In the same category