a) Power output; 16 watt rated, 20 watt maximum
b)Voice range: 0.40 km(1 km in quiet area)
c) power source: 12 volts DC, 8 x UM-2 CELLS
d)Microphone: Unidirectional, with volume control & press to talk
switch
e)Dimension: Horn diameter 220 mm, length 370 mm
f)Weight: 2 kg (approximate)
g)Operation: Dry cell & car battery operation
h)Body: Sturdy & light weight with inbuilt siren
BIS Specification
a The megaphone shall be able to withstand the following climatic
severities:
Dry heat: +70C
Cold heat:- 10C
Damp heat: 2 cycles
b)Weight: No more than 2 kg.
c)Harmonic distortion: should be les than 10% at 1000 Hz
d) Frequency Response: Overall frequency response shall be within
plus minus 3 dib from 300 to 3000 Hz.