Snom Handset Microphone Amplifier PCA
Microphone preamplifier and codec printed circuit assembly for Snom line telephone handsets. Features low-noise ADC, AGC, and comfort noise generation per RFC 3389. HTS 8518.90.20.00 for line telephone handset specific PCBs.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If single-function microphone boards
Microphone assemblies without integrated processing classify as complete microphones.
If hybrid integrated circuits
Mic + amp in hybrid IC form classifies separately from PCB assemblies.
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Import Tips & Compliance
• Include microphone sensitivity (-46dB typical) and SNR specifications in technical data
• Verify no wireless components to avoid 8518.90.40 classification
• Document audio path exclusivity to handset (not base) for customs verification
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