Electronics > Audio > Home Audio > Speakers > PA Speakers
15-Inch 3-Way Active Column Speaker System Polyurea Coating LK-15COL
Brand: Generic / OEM
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Audited BOM: 11 Components
RMA Chain & Defect Intelligence
Root cause causal graph linking factory engineering flaws to verified consumer return reasons.
⚡ Causal Link: Defect to Consumer Return
Thermal undersizing of the amplifier module (ENG-001) causes unexpected shutdowns (RMA-003), leading to customer dissatisfaction (REV-001, REV-005) and impacting the product's reputation as 'professional'.
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