Simultaneous two-tone 12-volt air horn. Produces a sound of 117 dB at a distance of two metres. Frequency of the horns are 600 and 735 Hertz and the power is 240 watts. Complete set with 2 air horns, electronic compressor and mounting and connection materials.
Frequency of H 735 Hz (+/- 5%), L 600 Hz (+/- 5%).