STMicroelectronics STA309 DSP from China
The STA309 is a multi-channel digital audio DSP for home theater systems and professional sound processing. Falls under HTS 8542.31.00.35 as it's specifically designed for high-fidelity audio signal processing with room correction algorithms.
Duty Rate — China → United States
50%
Rate breakdown
9903.91.0550%Effective with respect to entries on or after January 1, 2025, articles the product of China, as provided for in subdivision (f) of U.S. note 31 to this subchapter
9903.05.860%Articles provided for in subdivision (b) of U.S. note 52 to this subchapter
Import Tips
• Include audio processing algorithm specifications to distinguish from general amplifiers
• Certify lead-free manufacturing processes for EU market compliance
• Declare minimum order quantities and wafer processing details for valuation