Quad Audio Repair: Preserving the Classics with Expertise

Is your Quad 405-2 amplifier giving you trouble with blown transistors or a burnt Zobel network? At National Repair Lab, we understand your concerns, and we're here to help.

1

Drop Off

Pack your Quad device and drop it at any of our 24,000+ convenient Service Points nationwide (Post Office / DPD pickup locations).

2

Secure Transit

We transport your device via insured logistics to our National Service Lab in Telford.

3

Expert Repair

Our certified engineers perform professional component-level diagnostics and micro-soldering repairs using advanced diagnostic equipment.

4

Return

Your fixed device is shipped back to your door or local collection point.

Why standard shops struggle with Quad

Our team specialises in component-level repairs, meaning we can accurately identify and fix issues right at the core. From understanding the nuances of current dumping in your Quad 405-2 to replacing faulty components in your Quad 303's Zobel network, or addressing a protection relay issue, we handle it all with precision.

Common Quad Faults We Repair

  • Blown transistors MJL21193/94
  • Burnt resistors in Zobel network
  • Bulging main capacitors

Typical Local Shop

  • Limited to basic parts
  • Often "No Fix, Charge Applied"
  • 30-day warranty (average)
  • Might outsource complex jobs

Electronic Partners Lab

quad repair uk

Our Specialized Repair Services

Whether you need Quad device repairs or service for other electronics, we offer comprehensive nationwide repair solutions:

Phone Repair Services

iPhone, Samsung, Google, Huawei & all major brands

Laptop Repair Services

Dell, HP, Asus, Apple MacBook & gaming laptops

Tablet Repair Services

iPad, Samsung Galaxy Tab, Kindle & all tablets

Audio & Hi-Fi Repairs

Speakers, headphones, amplifiers & audio systems

View All Repair Services →

Common Questions About Quad Repairs

How long does a Quad repair take?

Most Quad component-level repairs are completed within 3-5 business days from drop-off at your local Service Point. This turnaround includes secure insured transport to our National Repair Lab in Telford, professional diagnostics, expert repair, quality testing, and return delivery to your chosen collection point. Express urgent repair services may be available—contact our team for expedited options.

Do you use genuine Quad parts?

We use premium-quality, rigorously tested replacement components that meet or exceed original manufacturer specifications for all our Quad repairs. Where genuine OEM Quad parts are available and required for your specific device repair, our technicians will discuss all available options, quality grades, and pricing with you before proceeding. For official manufacturer parts information and warranty details, visit the Quad official support website.

What makes your Quad repair service different?

Unlike typical local repair shops that only handle basic screen replacements, our specialized National Repair Lab is equipped with advanced diagnostic equipment, micro-soldering stations, and component-level repair expertise specifically for complex Quad device repairs. We handle intricate board-level diagnostics, chip replacement, and precision micro-soldering that require specialized technical training, professional-grade tools, and access to comprehensive repair schematics. With convenient access to over 24,000 Service Points across the UK, you get national laboratory expertise combined with local drop-off convenience.

Chat with Us — Day or Night

Our Quad experts are on hand to provide friendly, technical support 24/7. Get answers, advice, and repair guidance whenever you need us.

Questions? Get Instant Support And Answers From Our Team!