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Fit it Yourself?

Everything you need to fit it yourself at home

Only £30.00 

With Steering Wheel Control
Only £50.00 

5 Stars (2)
Kenwood KAC-6405 4 Channel bridgable power amplifier 4/3/2 channel configuration - Car Audio Centre

Kenwood KAC-6405 4 Channel bridgable power amplifier 4/3/2 channel configuration

Save: £80.46 (57%)  rrp: £139.98
5 Stars
2 Review(s) / write a review
Quickfind Code - 27135

Serious power for the small Size

This product has been discontinued
  • Free air freshener with ever order FREE air freshener with ever order
  • Next Day Delivery available on orders placed before 5pm Next Day Delivery available on orders placed before 5:00pm
  • Easy returns Easy Returns
  • 1 Year Warranty 1 year warranty

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Sorry, this product has been discountinued. please call us for alternatives

Key Features
Kenwood KAC-6405 four channel power amplfier key features

Four channel power amplifier, bridgeable to 4 / 3 / 2 channel configuration.

  • 4 x 40W rated output power (4 ohm)
  • 4 x 60W rated output power (2 ohm)
  • 2 x 130W bridged output power (4 ohm)
  • 4 x 125W maximum output power (4 ohm)
  • Built-in variable low-pass filter, B Channel: 50-200Hz (-12dB/oct)
  • Built-in high-pass filter, A Channel: 80Hz (-12dB/oct)
  • Variable input sensitivity: 0.2 ~ 5 V
  • Frequency response: 10 ~ 50 kHz
  • Signal noise ratio: < 95 dB
  • Maximum current consumption: 20 A
  • Dimensions: 330W x 55H x 215D (mm)
  • 2 Ohm load capability
  • Aluminium die-casting heat sink
  • Speaker level Input and RCA Line input terminals
  • Power MOSFET switching power supply
  • Red LED power indicator

Download image of Kenwood KAC-6405 Click here for Image of Kenwood KAC-6405
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Customer reviews

Anonymous on 19/07/2011 5 star rating

i just finished installing this amp into my golf mk2 and i am very impress with the quality kenwood have put into this cheap amp. i have a set of inphase 6" components in the front and a set of inphase 6&9's in the back and it rocks

cracking deal
Ted on 14/07/2011 5 star rating

Didn't think i'd find a big brand amp for ebay money from a big online store-but I did thanks to car audio centre:) Great amp, solid build and great sound quality

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Questions/Answers About This Product
  • Question: 29 December 2014
    Car: Ford Fiesta - 2003-2005

    Can you wire up a sub and 6x9's with this amp?

    Yes you could use this amp to do this.

    Found Useful? Yes 

  • Question: 05 September 2014
    Car: Honda Civic - 2005 >

    Hi.Can you please tell me the price with installation for this product. Thanks.


    Please call your local store to get price on installation.

    Found Useful? Yes 

  • Question: 05 September 2014
    Car: VW Beetle - 1998>

    Hi there,

    I currently have a sub with an amp, and 4x speakers wired into my headunit.

    Will this amp be ok for the sub and 4 speakers? still putting mono out for the sub?



    You can only power your 4 speakers from this amplifier.

    Found Useful? Yes 

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Fitting Services

Need help with Installation?

Here at CarAudioCentre we offer a professional and reputable fitting service in all our stores. For all fitting enquiries and bookings please visit or call one of our nationwide stores. Our fitters can install your new car stereo, DAB radio, audio visual, speakers, subwoofers or amplifier. We can also help to connect your iPod or MP3 player to you existing audio unit and can offer the best advice on the right in-car entertainment for your vehicle, to further this more we also offer a total 100% custom installation service for demo and show vehicles. So if you have an idea come on in and run it past us, the possibilities are endless and we are never too busy for an enthusiastic chat about our favourite subject.

Please note:

"That our two year warranty on products is only applicable to purchases made directly from us and that have been fitted in one of our stores."

Our Stores:

542 546 Mansfield Road, Sherwood NG5 2FR
Tel: 0115 9624 986
91 Joel Street, Northwood, London, HA6 1LU
Tel: 01923 510868
1768-1770 Pershore Road, Cotteridge, Birmingham, B30 3BH
Tel: 0121 459 3131
743-745 Eastern Ave, Newbury Park, London, IG2 7RT
Tel: 0208 599 2368
279 Aylestone Road, Leicester, LE2 7QJ
Tel: 0116 283 1358
Unit 3, 153 Great Ducie Street, Manchester, M3 1FB
Tel: 0161 832 4550
835 Garratt Lane, Tooting, London, SW17 0PG
Tel: 0208 971 9181