Operating Voltage: DC 12V / 24V (auto-detection and switching)
Operating Current: 6.0A ±10% at 12V; 3.0A ±10% at 24V
Sound Frequency:
Low-Frequency Mode (L): 330Hz ±20Hz (Penetration Horn)
High-Frequency Mode (H): 400Hz ±20Hz (Warning Alarm)
Sound Pressure Level: 110-120 dB(A) @ 2m (High Decibel Horn)
Protection Level: IP67 (Waterproof Horn, Dustproof Horn)
Dual Tone Horn with 330Hz Low Frequency for road/highway warnings
Loud Vehicle Horn with 400Hz High Frequency for construction/industrial zones
Adjustable Frequency Horn supporting mode switching
Optional Accessories:
Dedicated mounting bracket
Waterproof connectors (German/Japanese standards)
Protective metal mesh cover
Applicable Vehicles:
Truck Horn | Bus Horn | Construction Vehicle Horn | Agricultural Machinery Horn | Electric Vehicle Warning System
Maintenance Tips:
Quarterly cleaning of sound ports
Annual current inspection (±15% tolerance)
Downward-facing installation recommended
