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KEF KC62 Subwoofer Review
KEF KC62 - Image 1

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"
MSRP: $1,500 (list price)
Check price atAmazon›
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KEF KC62 Subwoofer Review
KEF KC62 KEF KC62
Check price atAmazon›

KC62 is a Sealed type Powered Subwoofer by KEF with a frequency range of 11-200 Hz. It was released in 2021. 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. The KC range are KEF's compact powered subwoofers, like the KC62 with dual force-cancelling drivers. 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 20kg


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

Frequency Response

Where should the crossover go? →  ·  What will your room do to this bass? →

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

Find speakers that fit your shelf or alcove →

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
Median
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.

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 are our favorite isolators but you may find 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.

KEF KC62 Detailed Specifications

General
BrandKEF
Full Model NameKEF KC62
TypePowered Subwoofer
Release Date2021
Frequency Response11-200 Hz
Enclosure TypeSealed
EnclosureAcoustic Suspension
Firing DirectionSide
Amplifier & Driver
Power (RMS)1000 watts
Amplifier TypeClass D
Woofer2 x 6.5-inch

Controls & Connections
Low-pass Crossover40-140 Hz
Phase ControlYes
Room CorrectionYes
Built-in DSPYes
WirelessOptional
Line-level InputsStereo RCA/LFE
Speaker-level InputsYes
Speaker-level OutputsYes
Physical
Dimensions (HxWxD)9-5/8" x 10-1/8" x 11-1/16" (245.0 x 258.0 x 281.0mm)
Weight14.05 kg (30.9 lbs)
Mounting BracketNo
Parts Warranty2 Years
Labor Warranty2 Years
KEF KC62 Alternatives in Powered Subwoofer Speakers
Model Frequency Woofer Amp Power Dimensions
Polk Monitor XT12
Compare
24-160k Hz 12" 50 watts 16-7/16inch x 16-1/16inch x 19-1/16inch"
SVS SB-1000 Pro
Compare
20-270k Hz 12" 325 watts 13-1/2inch x 13inch x 15-13/16inch"
B&W DB4S
Compare
10-350k Hz 10" 1000 watts 14-3/4 x 14-1/4 x 17-1/16inch"
Klipsch R-121SW
Compare
28-120k Hz 12" 200 watts 16-5/8inch x 16inch x 20-15/16inch"
Klipsch R-101SW
Compare
30-160k Hz 10" 150 watts 14-9/16inch x 14-1/16inch x 20-13/16inch"
Klipsch RP-1200SW
Compare
17-138k Hz 12" 400 watts 18-15/16inch x 17inch x 25-15/16inch"
Klipsch R-100SW
Compare
32-120k Hz 10" 150 watts 14-5/8 x 12-9/16 x 18-1/16inch"
Wharfedale SW-15
Compare
30-120k Hz 15" 400 watts 22-7/16inch x 19-3/8inch x 24-3/16inch"
Klipsch SPL-100
Compare
27-125k Hz 10" 200 watts 16-7/16 x 14-1/16 x 18-13/16inch"
B&W ASW610
Compare
27-140k Hz 10" 200 watts 12-5/8 x 12-1/4 x 15-1/2inch"
KEF KUBE 8b
Compare
34-140k Hz 8" 300 watts 11-9/16 x 11-5/8 x 13-5/16inch"
KEF KUBE 10b
Compare
24-140k Hz 10" 300 watts 14-5/8 x 14 x 15-5/8inch"
B&W ASW608
Compare
32-140k Hz 8" 200 watts 10-11/16 x 10-1/4 x 13-3/4inch"
JBL Stage A120P
Compare
32-150k Hz 12" 250 watts 16-5/16 x 15-7/16 x 18-11/16inch"
Klipsch SPL-120
Compare
24-125k Hz 12" 300 watts 17-11/16 x 14-3/4 x 21-1/4inch"
SVS PB-1000 Pro
Compare
17-260k Hz 12" 325 watts 18-13/16inch x 15inch x 20-15/16inch"
Frequently Asked Questions about KEF KC62

How low can the KEF KC62 go?

The KEF KC62 has a frequency response of 11-200 Hz. It digs below 20Hz, the bottom limit of human hearing, so you get deep, physical bass you feel as much as hear.

How much power does the KEF KC62 have?

The KEF KC62 has a built-in 1000-watt RMS Class D amplifier.

Is the KEF KC62 sealed or ported?

The KEF KC62 uses a Sealed enclosure. Sealed subwoofers trade a little output for tighter, more accurate bass and a smaller cabinet, which many listeners prefer for music.

What driver does the KEF KC62 use?

The KEF KC62 has a 2 x 6.5-inch driver.

Does the KEF KC62 have app control or room correction?

Yes. The KEF KC62 offers room correction, onboard DSP, an adjustable low-pass crossover (40-140 Hz) and phase control, letting you dial the sub into your room and blend it with your speakers.

How do you connect the KEF KC62?

The KEF KC62 connects via line-level Stereo RCA/LFE and speaker-level Yes inputs, and supports a optional wireless connection.

How big and heavy is the KEF KC62?

The KEF KC62 weighs 14.05kg / 30.9lbs and measures 9-5/8" x 10-1/8" x 11-1/16" (HxWxD).

How much does the KEF KC62 cost?

The KEF KC62 has a manufacturer's list price (MSRP) of $1,500.

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