PV-20IR
Directional Sound Dome Speaker
Model: PV-20IR
Directional sound dome speakers are mainly used for sound publicity. It can focus the sound like the beam of a flashlight. be used in museums, exhibition halls, theme parks and other occasions etc.
Infrared induction control amplifier:
The sound source keeps playing ,speaker keeps silent. When infrared feels someone comes,the amplifier start to work,and the speaker play the sound. After the person leaves 30s, the speaker back to silence.
Infrared induction control audio player:
The speaker play the sound automatically when feels people.after the person leaves, the delay (30 seconds) shuts down, and the audio is played from the beginning every time.
PV-20IR
DIAMETER: 500mm
HEIGHT: 300mm
N.W: 3.0kg
MAXIMUM OUTPUT POWER: 30W
Max SPL : 80db
Rated impedance : 8Ω
Cover range : An average of 40°
frequency response : 143HZ-21.5KHZ
ราคารวม VAT 7 % แล้ว
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ราคา
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35,310 THB
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