Siren Driver Amplifier Circuit from Japan
Electronic amplifier module that drives high-decibel sirens in emergency vehicles and security systems for sound alerts. HTS 8531.90.90.01 applies as a part of electric sound signaling apparatus (siren systems). Outputs 100-120 dB without speaker.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Test and document frequency response (typically 500-3000Hz) to confirm siren signaling function
• For vehicle use, include SAE J1849 compliance if applicable; separate from marine/rail horns