Car Audio & Tech News, Guides & Advice
Expert buying advice, product launches and how-to guides from the CEN team in Nottingham.
Expert Advice, Straight From the CEN Team
Welcome to the CEN blog — your home for expert advice, product launches and buying guides from one of the UK's leading car audio, dash cam and tech specialists. Based in Nottingham and trading for over a decade, CEN is an authorised UK retailer for over 80 brands including Alpine, Pioneer, Focal, JL Audio, VIOFO and Thinkware.
Here you'll find in-depth product reviews, installation and setup guides, comparisons between the latest car stereos and dash cams, and news on Apple CarPlay, Android Auto, home AV, photography gear and off-grid power. Every post is written by our in-house team — the same people who answer your questions and hand-pick our range — so the advice you read here is the advice we'd give you in person.
Looking for something specific? Browse by category above, or get in touch — we're always happy to help before you buy.
New at CEN: Helix Next DSP Ultra XT — The New Flagship of In-Car Processing
The Helix Next DSP Ultra XT has arrived: a 16-channel standalone processor that now sits at the very top of...
Car Amplifier Buying Guide: Channels, Power and Matching Explained
The short version: choose a 4-channel amplifier to power your door speakers, a mono amplifier for a subwoofer, and match...
RetroSound Motor 4: DAB and Bluetooth for Classic Cars, Without the Modern Look
RetroSound's new Motor 4 stereos have arrived at CEN, and they solve the classic car owner's dilemma: modern sound and...
Car Subwoofer Buying Guide: Size, Power and Enclosures Explained
The short version: for most cars, a 10" or 12" subwoofer in a sealed enclosure, driven by a properly matched...
Apple CarPlay Stereo Buying Guide: Single DIN, Double DIN, Wired vs Wireless
The short answer: almost any car with a standard stereo aperture can have wireless Apple CarPlay and Android Auto for...
Component vs Coaxial Speakers: Which Upgrade Is Right for Your Car?
The short answer: coaxial speakers are the straightforward, cost-effective upgrade — everything in one unit, drop-in fitting, an immediate improvement...
Helix Ci5 Compact Speakers with Audiophile Sound
Intelligent, Compact Construction M50FM-S3 & M80FM-S3 The M50FM-S3 and M80FM-S3 boast an intelligent, compact construction that allows for seamless integration...
Powerful, Precise Bass with Audison VOCE II Subwoofers
Reproducing low frequencies with authority, precision and dynamic control is essential for achieving a realistic and immersive sound experience. For...
The Essential Read
Hand-picked by the CEN team — worth ten minutes of your time.
Best Dash Cam UK 2026: Which Should You Buy?
For most UK drivers in 2026, the best dash cam is the VIOFO A229 series — 2K recording front and rear, excellent night footage from Sony STARVIS 2 sensors, and...
