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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 

In Phase Car Audio Bass and speaker upgrade package. Suitable for 5.25" or 6.5" speaker replacement

Save: £100.00 (40%)  rrp: £249.99
5 Stars 5
Quickfind Code - 33311
Quick Summary:

Simple to install but effective bass & speaker upgrade package

Condition: New

Save: £100.00 (40%)
rrp: £249.99
This product has been discontinued

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

Key Features

Bass and speaker upgrade package. Suitable for 5.25" or 6.5" speaker replacement - In Phase Car Audio USW8 + XTC52II + CT25UV999

The 5.25' speakers is supplied with 6.5' bracket giving you the flexibility to use these speakers in cars with factory fitted 5.25' or 6.5' speakers. 

The USW8 is small enough to fit in virtually any vehicle but don't be deceived by it's diminutive size. It packs one hell of a punch! 

These Car Audio Speakers Come in Pairs

Download image of In Phase Car Audio USW8 + XTC52II + CT25UV999 Click here for Image of In Phase Car Audio USW8 + XTC52II + CT25UV999
Technical Specification
USW8 speacification
  • Max power 300W
  • Rated power 100w
  • 6" Aluminium cone
  • Die Cast aluminium chassis
  • Ultra slim design
  • High level signal input
  • Wired remote control
  • Power indication
  • Protection indicator
  • Phase button (0-180)
  • RCA Input terminals
  • Remote level control (5m)
  • Dimensions 289mm(w) x 220mm(H) x 75mm(D)
  • Weight (inc accessories) 4.4KG
XT52II specification
  • 5.25' (13cm) 2 Way Coaxial Speaker
  • Die Cast Aluminum Frame
  • Silver Electro-plated Glass Fibre Woven Cone
  • Rubber Edge
  • Impedance : 4ohm
  • Sensitivity (1w/1m): 89dB
  • Frequency Response: 35 - 25000Hz
  • Silk Dome Tweeter
  • 1' (25mm) ASV Voice Coil
  • Neodymium Tweeter
  • Max Power: 200W
  • Mounting Depth: 60mm
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Questions/Answers About This Product
  • Question: 14 November 2018
    Car: VW Passat - 2005>


    How much woud the fitting be for this product?

    Thank you


    please contact the store you wish to visit for an installation quote.

    Found Useful? Yes 

  • Question: 22 August 2018
    Car: VW Golf - 1998 - 2003 MK4

    Hi, would I need a separate amp to run the speakers with? Or would I be able to power the speakers from the built in amp on the sub?


    you would have to run the speakers from either or car radio you have or a separate amplifier

    Found Useful? Yes 

  • Question: 25 March 2018
    Car: Honda

    I have a Honda Civic Type S 3 door 2006 model. How much would it be, including fitting from your Nottingham store? Many Thanks


    Please contact the Nottingham store direct for installation cost.

    Found Useful? Yes 

  • View All
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