Q Acoustics Q SUB80 8" Active Subwoofer

Q Acoustics  |  SKU: QA8710
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Sale price £499.00 Regular price £599.00
Colour: Black
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Description

Experience deep, dynamic bass with the Q Acoustics Q SUB80, a compact yet powerful subwoofer designed to enhance your home cinema or audio setup.

With an 8-inch driver and 400W peak power output, this subwoofer delivers impactful low-end frequencies while maintaining precision and control.

Whether you're watching movies, gaming, or listening to music, the Q SUB80 integrates seamlessly into your system, providing distortion-free bass with its Digital Signal Processing (DSP) technology.

Available in Satin Black or Satin White, this sleek subwoofer is the perfect addition to any modern entertainment space.

FEATURES

  • Compact Powerhouse: The 8-inch driver and 400W peak power deliver deep bass in a compact form, perfect for smaller rooms.
  • Advanced DSP Technology: Ensures distortion-free performance, automatically optimising settings for seamless integration with your existing system.
  • Infinite Baffle Design: Produces tight, focused bass response, enhanced by internal Dart-bracing for mechanical stability.
  • Custom-Designed Amplifier: Features four digital power amplifier stages, improving efficiency, reducing heat, and enhancing speaker control.
  • Flexible Room Placement: Adjustable dual-phase and delay controls allow precise alignment for optimal performance in any setup.
  • Low Pass Filter with Frequency Adjustment: Enables seamless pairing with any home audio or cinema system.
  • Auto-Power Activation: The 12V trigger input ensures automatic power-up when connected to a compatible AV receiver.

Upgrade your sound system with the Q Acoustics Q SUB80, the perfect subwoofer for immersive, room-filling bass.

Specifications

  • Enclosure Type: Infinite Baffle
  • Bass Unit Diameter: 203mm (8 In)
  • Effective Volume: 13.9 Litres
  • Max SPL @ 1m: 107dB
  • Frequency Response (–6dB): 36Hz – 250Hz
  • Low Pass Crossover Range: 50Hz – 250Hz
  • Peak Amplifier Power: 400W
  • Continuous Amplifier Power: 200W
  • THD @ Rated Power: 0.09%
  • Input Sensitivity (Max Gain): 300mV RMS
  • Maximum Input Level: 2.1V RMS
  • Input Impedance: 20kΩ
  • Noise Floor (A Weighted): 50μV
  • Dimensions (HxWxD): 315.0mm x 315.0mm x 345.4mm
  • Weight (Per Loudspeaker): 15Kg
  • Warranty: 2 Years

What You Get

  • 1 x Subwoofer
  • 4 x Spikes, Locking Nuts & Covers
  • 1 x Power Supply
  • 1 x User Manual

Downloads

Payment & Security

Payment Methods

  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Klarna
  • Maestro
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

2 Years Warranty + 60 Day Returns

K&B Audio are authorised retailers for Q Acoustics. Your purchase comes with a 2 Years warranty, expert help on hand and you get 60 day returns window in case you're not 100% happy with the product.

Frequently Asked Questions

Do you price match?

Yes, we will try our best to price match for you - but as a small independent company, we can't always guarantee it.

Please submit a price match request here.

We will price match where possible provided that the competitor is a like for like UK VAT registered company, they must be an authorised retailer, the product must be in stock and not on clearance.

Customer Reviews

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