Main Content
Magnolia Collection

Definitive Technology - SuperCube 4000 8" 1200-Watt Powered Subwoofer - Black


Magnolia Home Theater

Take your home entertainment experiences even further. Magnolia Home Theater stores offer the next level of audio, video and smart home solutions.

Magnolia Home Theater
This powered subwoofer features an 8" high-excursion active driver and a 1200W Class HD digital tracking amplifier to ensure robust bass sound with low distortion and high output. The compact enclosure provides flexible placement options.
Your price for this item is $799.98
$33.34Per month See Disclaimer 1
suggested payments with 24-Month Financing
geek squad logo

Protect your product

Learn about Standard Protection Plans
Cardmember Offers

What's Included

  • Definitive Technology SuperCube 4000 8" 1200-Watt Powered Subwoofer
  • Owner's manual

Included Free


8" powered subwoofer

Delivers authoritative bass for high-impact home theater audio.

Internal amplifier

Supplies 1200 watts of power for robust volume with minimal distortion.

Two 8" planar radiators

Provide deep, loud bass sound.

Compact enclosure

Helps ensure pure sonic reproduction and offers flexible placement options. Internal braces provide stability.

Integrated 56-bit Digital Signal Processor (DSP)

Extends and enhances the bass response.

Multiband Dynamic Range Optimizer (M-DRO)

Divides the frequency range into multiple bands to ensure quality audio.

LFE line-level input

Along with 1 pair of line-level inputs and 1 pair of 5-way binding posts for a simple connection to your system.

Digital display

Along with a wireless remote helps you optimize your system's sound.

16-200Hz frequency response

For faithful sound reproduction.