Electronics > Audio > Live Sound & Stage > Microphones > Wireless Microphone Systems
Dual Wireless Microphone System KA-M97 Receiver
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
The low-quality power supply (ENG-002) introduces noise into the receiver board (COMP-005), resulting in constant static in the audio, leading to returns (RMA-002) and customer complaints (REV-002).
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