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Case Study: Car Audio Head Unit Supply for an e-commerce seller in Eastern Europe

Source:Case / Time:2026-09-18

Car Audio Head Unit for An e-commerce seller in Eastern Europe

An e-commerce seller came to us with a car audio head unit programme for Eastern 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

  • Inconsistent hardness between lots
  • A fitment that looked right on paper and failed on the bench
  • Premature wear on the first batch

Car Audio Head Unit case study

What was specified

PartCar Audio Head Unit
ClientAn e-commerce seller
MarketEastern Europe
Volume5,000 pieces across 6 specifications
Base materialAnodised Aluminium
Sampling rounds3
Delivery window10 weeks from PO to ex-factory
ComplianceDOT

How it was resolved

  1. The specification was rebuilt around Anodised Aluminium 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

  • 5,000 pieces delivered inside the 10-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

Keep one accountable owner on both sides. Most delays come from hand-offs, not from machines.

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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