Digital Wireless Mic DSP Audio Processing Board
High-performance DSP printed circuit assembly for digital wireless microphone systems in subheading 8518.29.40. Handles audio encoding, error correction, and amplification. Fits 8518.90.60.00 criteria precisely.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If includes radio transmission functions beyond reception
LAN-connected audio devices may classify under data networking apparatus.
If contains solid-state non-volatile storage as primary feature
Disc/media with recording/reproducing function takes precedence.
If control panels for electrical apparatus with primarily switching function
Boards with control boards may shift if switching/controlling dominates.
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Import Tips & Compliance
• Firmware source code or hex files may be required for IP verification at entry
• Calibrate declared value excluding proprietary algorithms to avoid disputes
• RF shielding components trigger additional FCC/ITU documentation needs
Related Products under HTS 8518.90.60.00
Microphone Preamp Printed Circuit Board
This printed circuit assembly contains the amplification circuitry specifically designed for professional condenser microphones under subheading 8518.10.40. It processes low-level audio signals from the microphone capsule with high gain and low noise. Classified under 8518.90.60.00 as a PCA of those microphones.
Conference Microphone Array Signal Processor PCA
Multi-channel printed circuit assembly with beamforming DSP for ceiling-mounted conference microphone arrays under 8518.10.40. Processes multiple mic capsules into clear audio pickup. Qualifies under 8518.90.60.00 for those professional mics.
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