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KEF KC62 Subwoofer Review

Main Features

  • 2 x 6.5" Woofer
  • 1,000 watts RMS Output
  • 11-200 Hz Frequency Response
  • Built-in DSP with Room Correction
  • Weight: 30.90 lbs / 14.05kg
  • Dimensions (H x W x D): 9-5/8" x 10-1/8" x 11-1/16"
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KEF KC62 Subwoofer Review
KEF KC62 KEF KC62
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KC62 is a Sealed type Powered Subwoofer by KEF with a frequency range of 11-200 Hz. It features 2 x 6.5" Woofer, and powered by a Class D 1000 watts amplifier.

KEF KC62 Speaker Structure
KEF KC62 Speaker Structure

KEF KC62  Lifestyle
KEF KC62 Lifestyle

KC62 is a member of KEF's KC series of Powered subwoofers. Below you can see the main specs of these subwoofers as well as review and comparison links.

KEF KC Series Subwoofers
Model Frequency Woofer Amp Power Weight
KEF KC62
11-200k Hz 6.5" 1000 watts 14.05kg
KEF KC92
Compare
11-200k Hz 9" 1000 watts 20.00kg


**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

KEF KC62 has a Frequency response range of 11-200 Hz at ±3dB. Thanks to its 2 x 6.5-inch driver and 1000 watts RMS amplifier, at 11Hz the KC62 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 KC62'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
KEF KC62
Min
Average
Max
High Frequency
Subwoofer Speakers
KEF KC62
Min
Average
Max
KEF KC62 Woofer
KEF KC62's Woofer


Low-Pass Crossover

KEF KC62 has a variable Low-pass filter (LFP) which lets you choose a frequency level between 40-140 Hz in order to block any frequencies above that point from reaching the amplifier.

KEF KC62 Back View
KEF KC62 Back View

Inputs and Outputs

  • PreampLevel Inputs: Stereo RCA/LFE
  • SpeakerLevel Inputs: Yes
  • SpeakerLevel Outputs: Yes
  • Wireless: Yes

KEF KC62 Connections
KEF KC62 Connections

Wireless Connection

KEF KC62 lets you make a wireless connection to your system with an optional adapter. Wireless connection helps to minimize the cables running on your floor.

KEF KC62 External Dimensions and Weight

KEF KC62 has external dimensions of (Height x Width x Depth) 9-5/8inch x 10-1/8inch x 11-1/16inch (245.0 x 258.0 x 281.0mm ).

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 KEF KC62 is approximately 725.0cm2 / 112.4inch2.

To get a better perspective on the real life size of KEF KC62, let's compare it with a standard size Compact Disc which has a diameter of 4.7inch (120mm).

KEF KC62 Real Life Body Size Comparison
KEF KC62 Speaker Size Compared to a Compact Disc

Here we place the KEF KC62 virtually next to a standard width amplifier and turntable on a media center to get a better idea about the size.

KEF KC62 placed next to a Media Stand
KEF KC62 Subwoofer next to a Media Stand

Weight

The KEF KC62 weighs 14.05kg / 30.9lbs. 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 KC62's weight compares with the average, max and min weights in its class.

Weight
All Subwoofer Speakers
KEF KC62
Min
Average
Max
Weight
Subwoofer Speakers under $1500
KEF KC62
Min
Average
Max

Cabinet type and Materials

KEF KC62 has a Acoustic Suspension type cabinet. Acoustic suspension aka Sealed subwoofers are preferred for music oriented systems whereas the Ported subwoofers are generally accepted to be more suitable for home theatre systems.

Port Position

KEF KC62 is a side-firing port speaker

What's in the Box of KEF KC62?

Here are the items that are included inside the box of KC62:
  • Powered subwoofer
  • 6.5-feet AC power cord
  • Speaker-level input block
  • User Manual
  • Important Safety Information
  • Warranty Information
  • Recommended Accessories

    Here is a list of accessories that we think you may need for the KEF KC62.

    • 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.

    User's Manual

    For more information about how to setup, use and maintain the KEF KC62, use the direct link below to download the official manual document:
    Download User Manual for KEF KC62

    Official Brochure

    Here is a link to download the official brochure for the KEF KC62 speaker:
    Official Brochure for KEF KC62

    Official Product Page

    Official manufacturer's product page for the KEF KC62 speaker can be found below:
    Official Product Page for KEF KC62

    Warranty

    2 Years of parts warranty and 2 Years of labor warranty is generally provided by the manufacturer.

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    Compare
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    Compare
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    JBL Stage A120P
    Compare
    32-150k Hz 12" 250 watts 16-5/16 x 15-7/16 x 18-11/16inch"
    SVS PB-1000
    Compare
    19-270k Hz 10" 300 watts 18-7/8 x 15 x 20-15/16inch"
    Klipsch RP-1400SW
    Compare
    16-141k Hz 14" 500 watts 21-5/16inch x 20inch x 25-11/16inch "
    B&W ASW610
    Compare
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    Compare
    32-120k Hz 10" 150 watts 14-5/8 x 12-9/16 x 18-1/16inch"
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    Compare
    24-125k Hz 12" 300 watts 17-3/8 x 15-3/8 x 20-15/16inch"
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    What is the External Dimensions of KEF KC62
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