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Electric whistle + audio amplifier for ship 50W
Size: 126*45*130mm
Type: DZ- 50W
Description:
an integrated device, containing mic,whistle,audio-amplifier, Enlarge / diminish sound source.
These products adopt the most advanced MCU programmed by computer;
the sound of each one is consistently pure, no noise.
(1) Power supply: 24V
(2)Loudness: 128Db;
(3)Rated power: 25W; Maximum power: 50W
(4) Output impedance: 8Ω
(5)Panel: Power switch / Volume, microphone socket;
audio amplifying button; whistle button ;
Package: carton box,
Pcs/ctn: 22sets/ctn
Ctn size: 46*46*46cm

Item: Microphone for electronic siren
Model No: Dz-518G
Frequency: 300-3 Kilocycle
Impedance: 300Ω
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