Electronics > Audio > Speakers > PA Speakers
KA-1003 KTV Professional Sound System
Brand: Generic / OEM
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Audited BOM: 10 Components
RMA Chain & Defect Intelligence
Root cause causal graph linking factory engineering flaws to verified consumer return reasons.
⚡ Causal Link: Defect to Consumer Return
The undersized heatsink (ENG-001) causes the amplifier (COMP-003) to overheat, leading to failures (RMA-002) and customer dissatisfaction (REV-002, REV-005).
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