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Definitive TechnologyDefinitive Technology SuperCube 4000 - Subwoofer

DefinitiveTechnologySuperCube

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Definitive Technology SuperCube 4000 - Subwoofer (Demo Unit)

The Definitive Technology SuperCube 4000 is a compact, high-performance powered subwoofer delivering deep, precise bass with advanced digital technology. Perfect for modern home theatre and audio systems, it offers powerful bass without occupying valuable floor space.

Key Features

  • Compact enclosure measuring 12-7/8" x 12" x 13"
  • 56-bit Digital Signal Processor (DSP) preamp stage for enhanced bass response
  • All-new 1200 Watt digital tracking power amplifier for clean, high output
  • Performance Optimizer remote control for easy and precise system adjustments
  • High gloss lacquer finish complements any décor
  • Quick, tight bass accuracy ideal for music lovers
  • Explosive bass response for immersive movie experiences
  • Disappearing alpha-numeric display hidden under the grille cloth

Legendary SuperCube Performance: Updated and Improved

The SuperCube 4000 delivers high-impact bass typical of premium home theatre systems while occupying minimal floor space. Redesigned from the ground up, it incorporates the latest digital technologies and wireless connectivity options. Definitive Technology engineers have optimised every component to provide heart-pounding bass that blends perfectly with your system and room acoustics.

Music Lovers Rejoice

Unlike many subwoofers that focus solely on "explosive" effects, the SuperCube 4000 excels at musical bass reproduction. It delivers tight, precise, and musical bass notes with clear pitch, enhancing both music and movie soundtracks. Designed by audio enthusiasts, this subwoofer is rigorously tested with music to ensure exemplary performance.

Advanced Features for Superior Performance

New additions include a hidden digital display and wireless remote control, enabling effortless optimisation of crossover frequency, equalisation, phase settings, and volume from your listening position. The remote allows quick adjustments to suit different program material, ensuring seamless integration with your main speakers.

Powerful Digital Tracking Amplifier

The built-from-scratch 1200 Watt digital tracking amplifier delivers low distortion and high output, handling sustained bass and transient peaks like bass drum kicks and on-screen effects with ease. It also features an energy-saving idle mode, reducing power consumption to less than half a Watt after 30 minutes of inactivity.

Precision DSP Control

The integrated 56-bit DSP acts as a mini-computer, extending and refining bass response while protecting the woofer with a Multiband Dynamic Range Optimizer (M-DRO). This system compresses only the necessary frequency bands to prevent distortion, resulting in tight, detailed, and distortion-free bass.

Rock-Solid Cabinet Construction

The subwoofer cabinet is engineered to be inert and vibration-free, with nearly 2-inch thick front and rear panels and multiple internal braces. This ensures pure sonic reproduction with minimal distortion. The SuperCube 4000 is finished in a stunning piano-gloss black lacquer.

High-Definition Drivers for Superior Detail

The SuperCube 4000 features an 8-inch high-excursion active subwoofer driver coupled with two 8-inch Ultra Low Bass Radiators. This design provides greater piston area than a typical 12-inch woofer, delivering faster, more musical, and controlled bass from a compact enclosure.

Connectivity

Connect easily to any audio system via LFE input, stereo line level, or speaker wire level inputs.

What's in the Box

  • Performance Optimizer Remote
  • Rubber Feet (4)
  • Spikes (4)

Specifications

Driver Complement
Subwoofer Quantity1
Subwoofer Diameter8" (20.32 cm)
Subwoofer TypeHigh Excursion Active Subwoofer Driver
Bass Radiator Quantity2
Bass Radiator Diameter8" (20.32 cm)
Bass Radiator TypePlanar Low Bass Radiator
Control
DisplayDisappearing Alpha Numeric Display
Remote ControlPerformance Optimizer Remote (Included)
FunctionalityVolume, Mute, Low Pass Filter, Night Mode, Phase, EQ, Display
Digital Signal ProcessingUser Selectable 56-bit DSP
Low Pass Filter40 - 150 Hz, variable in 5 Hz increments
Low Pass Filter Slope12 dB per Octave
Phase Settings0, 90, 180, 270, or 360 degrees
Electrical
LFE Input1 (RCA)
Speaker Level Inputs2 Pair (Speaker Cable)
Stereo Line Level Inputs2 (RCA)
Total Frequency Response16 Hz - 200 Hz
Amplifier
Power1200 watts
Channels1
TypeClass HD
Protection Circuitry
PrimaryMultiband Dynamic Range Optimizer (M-DRO)
SecondaryThermal Overload Sensor
Power Cycle
USAuto On/Off: Signal Sensitive (defeatable)
InternationalAuto On/Off: Signal Sensitive (defeatable)
Power Requirements
US110 volts A/C
International220 volts A/C
Fuse
US6.2 amp 250 volt Slo Blo
International4 amp 250 volt Slo Blo
Dimensions
Height11 7/8" (30.16 cm)
Width11" (27.94 cm)
Depth12" (30.48 cm)
Depth with Wireless Module13" (33.02 cm)
Shipping
Included AccessoriesPerformance Optimizer Remote; Rubber Feet (4); Spikes (4)
Optional AccessoriesSCW-100 Wireless Kit (Available Separately)
Carton Size (H x W x D)15" x 14 3/4" x 15 1/2" (38.10 cm x 37.47 cm x 39.37 cm)
Shipping Weight32 lbs
Warranty
Electronic Components3 Years Parts and Labour
Drivers and Cabinet5 Years Parts and Labour

Videos

Watch the SuperCube 4000 & 6000 video:

Watch the Bass Radiator technology video:

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