General speakers create an echo, overlapping sounds
Directional speakers equalize the sound directions to minimize any overlapping sounds
Minimizes echoes when compared to general horns
Compression drivers with the ability to reply at a consistent frequency in an auditory perceptive region
Speaker | |
---|---|
sound pressure | 133dB @1m front(Peak값) |
frequency | 400Hz-10kHz |
Voice Transmission Index(STIPA) | 0.8 |
After fully charging the battery usage time | 8h |
After fully charging the battery storage time | 8000h |
Output/Power | 80W / 25.2V |
size | 278(L)x177(W)x275(H)mm |
weight | 7kg |
certification | IP56 |
Microphone(wireless) | |
frequency method | Digital Synthesized Control, PLL Type |
frequency range | 925.000~937.500MHz |
frequenc | ±0.002% |
Transmission output | 10mW |
signal to noise ratio | >55dB |
Current consumption | <60mA |
display | Digital LED Display |
Playback frequency band | 50Hz~15KHz |
battery | AA1.5V 2EA or AA 1.2V Nickel hydrogen 2EA |