The pressure unit is an electrodynamic transducer that uses acoustic transformation to achieve high efficiency.
In conjunction with a sound duct, it is intended as an acoustic signalling device for mining machinery.
ACOUSTIC DATA
Rated noise power 1) 10 W
Short-term maximum power - W
Rated impedance 16 Ohm
Resonant frequency Fs - Hz
Rated frequency range 500 - 5000 Hz
Characteristic sensitivity 100 dB
MECHANICAL DATA
Oscillating coil material paper
Oscillating coil diameter 37.4 mm
Winding height of oscillating coil 3.8 mm
Core diameter 36.9 mm
Air gap height 3.5 mm
Outer diameter of magnet 88 mm
Inner magnet diameter 42 mm
Magnet height 15 mm
Outer diameter of compensation magnet - mm
Inner diameter of compensation magnet - mm
Height of compensation magnet - mm
Weight 0.55 kg
TEST CONDITIONS
Test voltage 8.9 V
Frequency range - Hz
EUR
GBP
