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Highdown Car Audio & Security

About Highdown Car Audio & Security

Highdown Car Audio & Security is an award winning in-car entertainment and security company based in Worthing, West Sussex. We offer a wide range of on-site services and our shop is open 6 days a week.

Our showroom is stacked with all of the latest in-car entertainment and security products from the leading brands. We can supply and install products to the highest standards and offer outstanding service, giving our customers everything you would expect from a specialist Car Audio and Security company.

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Client Testimonials

"What an experience. I've just had the audio system upgraded in my Renault Laguna. Jeremy and the guys at Highdown are second to none. From the quote to the design to the fitting everything was just perfect."

Chris Smith

"Just want to say a big thank you to Jeremy and the team for making my BMW Z4 Sound amazing. Brilliant service from start to finish, thanks for spending the time and advice explaining the best audio products."

Rob Hutton

"Highdown fitted sensors and rearview camera in my new car a few months ago. Also sensors to my husband's car. They are quite the best company I have ever dealt with. Customer service at its absolute best!"

Carole Russell

"Top bloke Jez. He bent over backwards to help me out more than once. Usually fixed something else he wasn't paid to fix and always gave me a good deal!. More people should be like highdown and keep customers returning."

Simon Elliot

Part of Four Masters

Highdown Car Audio & Security is proud to be part of FOUR MASTERS, a Nationwide Network of independent installers of high quality car audio systems with a common code of practice, which ensures first class service and high quality workmanship offering:

  • National 3-year parts and labour warranty
  • 21-day money back guarantee - excludes non-FOUR brands and custom fabrication
  • Specialist European Car Audio brands
  • Expert system designers and trained Installers

Authorised Specialist Retailer

Authorised retailer Hybrid Audio
Authorised retailer of Cerwin Vega
We stock and fit Audison
Authorised retailer of Rainbow
We stock and fit Hertzs
Authorised retailer of Pioneer