Electronics > Audio > Live Sound & Stage Equipment > Microphones > Wireless Microphone Systems
10-inch Dual Wireless Microphone System KA-M87-B
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
RF frequency instability (ENG-001) causes signal loss (RMA-001), resulting in unusable microphones for presentations (REV-001).
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