Electronics > Portable Audio & Video > Portable Speakers > Portable PA Systems
300W 12V 12Ah Portable Tower PA Speaker D-XK1221
Brand: Generic / OEM
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Audited BOM: 15 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 amplifier (COMP-001) lacks an adequate heatsink (ENG-001), leading to overheating, sound distortion (RMA-002), and customer dissatisfaction regarding actual power (REV-001, REV-002, REV-006).
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