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

Source:Case / Time:2026-09-18

Car Audio Head Unit for A courier company in Southern Africa

A courier company came to us with a car audio head unit programme for Southern Africa. 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

  • A specification nobody had written down
  • A fitment that looked right on paper and failed on the bench
  • Warranty claims traced back to a single lot

Car Audio Head Unit case study

What was specified

PartCar Audio Head Unit
ClientA courier company
MarketSouthern Africa
Volume2,000 pieces across 2 specifications
Base materialSintered Metal
Sampling rounds4
Delivery window10 weeks from PO to ex-factory
ComplianceRoHS

How it was resolved

  1. The specification was rebuilt around Sintered Metal 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

  • 2,000 pieces delivered inside the 10-week window.
  • Unit cost held within 2.0% of the original quotation.
  • Inspection-related rejection stayed under 1.5%.
  • 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?

Share a sample or a drawing and we will quote against a written specification, not against a photograph.

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