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Alpine Car Audio SWG-844 400W 8" single 4 ohm voice coil subwooSWG-844
£59.99 Save £40.00  was:£99.99
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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 (3)

Alpine Car Audio SWG-844 400W 8" single 4 ohm voice coil subwoofer

Save: £40.00 (40%)  rrp: £99.99
5 Stars
3 Review(s) / write a review
Quickfind Code - 27173
Quick Summary:

8 inch speaker

Condition: New

Save: £40.00 (40%)
rrp: £99.99
Only 2 Left!
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  • Free Car Air Freshener with every order Free Car Air Freshener with every order
  • Easy ReturnsEasy Returns
  • Next Day Delivery available on all orders before 5pm Next Day Delivery available on all orders before 5pm

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5 star rating

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Key Features

400W 8" single 4 ohm voice coil subwoofer - Alpine Car Audio SWG-844

Alpine SWG-844 8' subwoofer

  • 400 Watts peak power handling
  • 120 Watts RMS power handling
  • Polypropylene reinforced pulp cone
  • High Excursion butyl rubber surround
  • Heavy gauge deep diver steel frame
  • Extended & lamininar flow vented pole
  • Single High linear & back vented nomex spider


Download image of Alpine Car Audio SWG-844 Click here for Image of Alpine Car Audio SWG-844
Technical Specification
  • Peak Power: 400W
  • RMS Power: 120W
  • Frequency Response: 34Hz � 1.5kHz
  • Sensitivity: 87dB/W (1m)
  • Installation Diameter: 183mm
  • Depth: 114mm
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Customer reviews

NIGELEVANS on 22/12/2020 5 star rating

Great sub

Subaru Forester XT
KONSTANTIN on 10/05/2017 5 star rating

replaced my 6x9 OEM boot speaker great sub for the size

size aint everything
mickey on 30/05/2012 5 star rating

i have just put 1 of these subs in my ford ka to replace the 12" sub i did have. it is not as boomy as the last sub, but then i aint 18 any more lol. i wanted something to enhance the music and this does that well. really happy and i now have a bit more room in my boot too.

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Questions/Answers About This Product
  • Question: 21 January 2021
    Car: Jeep Wrangler - 2007>

    Hi there,

    Would this speaker fit into the stock infinity subwoofer housing in the back of the vehicle?



    Sadly, we have no data on that subwoofer so we cannot say for 100% certain

    Found Useful? Yes 

  • Question: 20 September 2020
    Car: Chrysler 300C - 2008>

    I'm missing a sub on my rear parcel shelf. I have wiring and hole .
    Does this sub works as Free to Air ( no box) ????


    This not a free air subwoofer.

    Found Useful? Yes 

  • Question: 14 July 2020
    Car: VW Polo - 2004 >

    hi there i already have the alpine swe-815 installed in my car could i replace the sub with this one and would the amp be powerful enough to run it?
    Many thanks


    This sub is only 20W RMS more, so it should be okay.

    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:

120 - 122 Alfreton Road, Nottingham, Nottinghamshire, NG7 3NR
Tel: 0115 9624 986
743-745 Eastern Ave, Newbury Park, London, IG2 7RT
Tel: 0208 599 2368
835 Garratt Lane, Tooting, London, SW17 0PG
Tel: 0208 971 9181