Audio Amplifier Power Stage PCA from Mexico
High-current printed circuit assembly for Class D switching audio amplifiers containing power MOSFETs, gate drivers, and LC output filters. Provides efficient DC-to-audio frequency power conversion for professional sound systems. Classified under HTS 8504.90.75.00 as static converter parts.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• EMI suppression specifications critical for audio equipment certification
• Document THD+N performance metrics
• Classify based on switching power conversion, not analog amplification