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Definitive Technology SuperCube 4000 Subwoofer Review

Main Features

  • 8" Not given Woofer
  • 1,200 watts RMS Output
  • 16-200 Hz Frequency Response
  • Weight: 25.00 lbs / 11.36kg
  • Dimensions (H x W x D): 11-7/8" x 11-1/16" x 12-1/2"
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DT SuperCube 4000 Subwoofer Review
DT SuperCube 4000 DT SuperCube 4000
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SuperCube 4000 is a Passive Radiator type Powered Subwoofer by Definitive Technology with a frequency range of 16-200 Hz. It features 1 x 8" Not given Woofer, and powered by a 1200 watts amplifier.

SuperCube 4000 is a member of Definitive Technology's SuperCube series of Powered subwoofers. Below you can see the main specs of these subwoofers as well as review and comparison links.

Definitive Technology SuperCube Series Subwoofers
Model Frequency Woofer Amp Power Weight
DT SuperCube 4000
16-200k Hz 8" 1200 watts 11.36kg
DT SuperCube 2000
Compare
20-200k Hz 7.5" 650 watts 11.36kg


**This post contains affiliate links, and I will be compensated if you make a purchase after clicking through my links. As an Amazon Associate I earn from qualifying purchases.

Frequency Response

DT SuperCube 4000 has a Frequency response range of 16-200 Hz at ±3dB. Thanks to its 1 x 8-inch driver and 1200 watts RMS amplifier, at 16Hz the SuperCube 4000 can generate bass levels that is even below 20Hz which is considered to be the bottom limit of Full Range sound (20Hz -20kHz) that human can hear. Here we have a comparison of how SuperCube 4000's Low and High frequency values compare with the average, max and min Low and High frequency values in its class.

Low Frequency
Powered Subwoofers
DT SuperCube 4000
Min
Average
Max
High Frequency
Subwoofer Speakers
DT SuperCube 4000
Min
Average
Max

Low-Pass Crossover

DT SuperCube 4000 has a variable Low-pass filter (LFP) which lets you choose a frequency level between 40-150 Hz in order to block any frequencies above that point from reaching the amplifier.

DT SuperCube 4000 Back View
DT SuperCube 4000 Back View

Inputs and Outputs

  • PreampLevel Inputs: LFE, Stereo RCA
  • SpeakerLevel Inputs: Yes
  • SpeakerLevel Outputs: No
  • Wireless: No

DT SuperCube 4000 External Dimensions and Weight

DT SuperCube 4000 has external dimensions of (Height x Width x Depth) 11-7/8 x 11-1/16 x 12-1/2inch (302.0 x 281.0 x 318.0mm ).

Base Surface Area
Base surface area of a loudspeaker may become a determining factor when the space in your room or desk is limited. The base area of DT SuperCube 4000 is approximately 893.6cm2 / 138.5inch2.

To get a better perspective on the real life size of DT SuperCube 4000, let's compare it with a standard size Compact Disc which has a diameter of 4.7inch (120mm).

DT SuperCube 4000 Real Life Body Size Comparison
DT SuperCube 4000 Speaker Size Compared to a Compact Disc

Here we place the DT SuperCube 4000 virtually next to a standard width amplifier and turntable on a media center to get a better idea about the size.

DT SuperCube 4000 placed next to a Media Stand
DT SuperCube 4000 Subwoofer next to a Media Stand

Weight

The DT SuperCube 4000 weighs 11.36kg / 25lbs. Weight of a subwoofer is an important factor when you need to move and reposition the unit often to find the optimal positioning, also known as 'Subwoofer Crawling'. Here is a comparison of how SuperCube 4000's weight compares with the average, max and min weights in its class.

Weight
All Subwoofer Speakers
DT SuperCube 4000
Min
Average
Max

Cabinet type and Materials

DT SuperCube 4000 has a Passive Radiator type cabinet.

Port Position

DT SuperCube 4000 is a front-firing port speaker , which gives you more flexibility compared to rear firing speakers when you need to place it close against a wall or other surfaces.

What's in the Box of DT SuperCube 4000?

Here are the items that are included inside the box of SuperCube 4000:
  • 8-inch Powered subwoofer
  • 7-feet AC power cord
  • Remote control (CR2025 battery installed)
  • 4 Threaded rubber-feet
  • 4 Spike feet (hex-nut attached)
  • Owners Manual
  • SC4000 Booklet
  • Recommended Accessories

    Here is a list of accessories that we think you may need for the Definitive Technology SuperCube 4000.

    • Vibration Isolators: IsoAcoustics isolators more affordable options too.
    • Acoustic Panels and Treatments: Your room is as important as your stereo equipment so acoustic treatments goes a long way in improving the overall performance.

    Warranty

    3 Years of parts warranty and 3 Years of labor warranty is generally provided by the manufacturer.

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    Compare
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    Compare
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    Compare
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    Compare
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    Compare
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    Compare
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    Frequently Asked Questions about Definitive Technology SuperCube 4000
    What is the External Dimensions of Definitive Technology SuperCube 4000
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