Electronics > Audio > Audio Interfaces
Dual Microphone Audio Interface KA-M89
Brand: Generic / OEM
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Audited BOM: 12 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 microphone preamplifier (ENG-001) generates excessive noise, leading to returns (RMA-001) and user complaints (REV-001) about the impossibility of clean recordings.
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