MAX4466 Microphone Preamp IC from China
The MAX4466 is an adjustable-gain microphone preamplifier IC for sound-sensing applications like voice recorders. Classified in HTS 8542.33.00.01 as it amplifies weak microphone signals up to 60dB gain. Features automatic gain control for optimal audio capture.
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
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
Import Tips
• Document gain range and input impedance specs; package in anti-static trays
• Common issue: undervaluing small-quantity prototype shipments