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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 


JBL GTO603 6.5 inch 3-way speakers

£54.99 Save £5.00 (8%)  was:£59.99
5 Stars 5
Quickfind Code - 24837
Save £5.00 (8%)
rrp: £59.99
This product has been discontinued

  • Free Car Air Freshener with every order Free Car Air Freshener with every order
  • Next Day Delivery available on all order before 5pm Next Day Delivery available on all order before 5pm
  • Easy Returns Easy Returns
  • 1 Year Easy Warranty 1 Year Easy Warranty

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Sorry, this product has been discountinued. We recommend the following product.

In Phase XTC620 240W 17cm 2-way speakers
In Phase XTC620

Key Features

6.5 inch 3way speakers - JBL GTO603

JBL GTO603 6.5" 3-way speakers

Enjoy your JBL GTO603 coaxial speaker that's built with musical sensitivity in mind with its Textured polypropylene woofer cone designed to lessen distortion and weatherability and its one and half inch tweeter to carry out higher melodies. Represent ultra modern design and astounding performance, these GTO603 will provide the ultimate compliment to your in-car sound system

JBL GTO603 features

  • Textured polypropylene woofer cone
  • Rubber surround
  • 1.5" titanium composite tweeter
  • Frequency response:55Hz-21kHz
  • Impedance: 4-Ohms
  • Sensitivity:91dB
  • Mounting Depth: 46mm (Drop in)
  • Bottom Mount:57mm
  • Recommended Amplifier power range : 5-125Watt

Download image of JBL GTO603 Click here for Image of JBL GTO603
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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
743-745 Eastern Ave, Newbury Park, London, IG2 7RT
Tel: 0208 599 2368
835 Garratt Lane, Tooting, London, SW17 0PG
Tel: 0208 971 9181