|
Model |
RMS Power |
Max SPL |
Sensitivity |
Freq. Response |
STIPA |
Disperse Angle |
Dimension |
|
WJ-12 |
200W |
134dB |
111dB |
500Hz～5kHz |
0.7@100m |
horizontal 80°x vertical 90° |
342×246×288mm |
LRAS1830 300W Long Range Acoustic Hailing Intense Sound SpeakerNovember 20, 2019LRAS1830 Long Range Acoustic Hailing Intense Sound Speaker is a compact and portable long range directional acoustic wave transmitter, far superior to other PA systems in public places, and can be us...view
LRAS1410 100W Special Acoustic Hailing SystemNovember 15, 2019LRAS1410 acoustic hailing speaker can be clearly heard by vehicles 200m away, suitable for remote amplification and emergency weather forecast on the highway; It can be used in special places such as wildlife reserves, chemical plants, power stations, traffic control areas, and airports; All-weather design with a shell made by aerospace industry technology, resistant to acid and alkali as well as salt spray, and can withstand high-strength impact and vibration.view
LRAS1405 50W Special Acoustic Hailing SystemNovember 15, 2019LRAS1405 acoustic hailing speaker can be clearly heard by vehicles 100m away, suitable for remote amplification and emergency weather forecast on the highway; It can be used in special places such as ...viewwe will contact you within 24 hours.
DSPPA at Securika 2018, Moscow, Expocentre FairgroundsMarch 30, 2018The 24thInternational Exhibition of Securityand Fire Protection Equipment and Products,has been successfully held at Expocentre Fairgrounds, Moscow during 20-23 March, 2018.Theinnovative range of DSPP...view
The discriminative methods of positive and negative poles of announcement speakerJune 22, 2018The phase of an announcement speaker is the connection of the positive and negative poles of the loudspeaker when used in series and parallel. When more than two speakers are used, the consistency of ...view
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