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Case Study: Car Audio Head Unit Supply for a courier company in Europe

Source:Case / Time:2026-09-18

Car Audio Head Unit for A courier company in Europe

A courier company came to us with a car audio head unit programme for Europe. The brief was ordinary and unforgiving at the same time: a fixed launch window, a landed cost that had to survive freight and duty, and a part that had to match an existing sample. This case records what was specified, what went wrong in sampling and how the bulk order landed.

The starting point

  • Premature wear on the first batch
  • A specification nobody had written down
  • Packing that arrived crushed at the port

Car Audio Head Unit case study

What was specified

PartCar Audio Head Unit
ClientA courier company
MarketEurope
Volume20,000 pieces across 4 specifications
Base materialKevlar Composite
Sampling rounds3
Delivery window4 weeks from PO to ex-factory
ComplianceE-mark

How it was resolved

  1. The specification was rebuilt around Kevlar Composite and the tolerance locked before bulk.
  2. A pre-production sample was approved and kept as the golden reference.
  3. Production ran with in-line inspection and a mid-run photo report.
  4. Cartons were packed to the client's own barcode and ratio specification.
  5. Documentation shipped with the goods instead of after them.

Car Audio Head Unit production run

Result

  • 20,000 pieces delivered inside the 4-week window.
  • Unit cost held within 1.5% of the original quotation.
  • Inspection-related rejection stayed under 2.0%.
  • The specification is on file, so reorders reproduce the approved sample.

What we would repeat

Fix the specification count early. Adding variants after production starts is the most expensive change a client can request.

Planning something similar?

Send the specification you are working to and we will confirm what we can match, what we would change and why.

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