10. Technical specifications
Max. output level:
Sound pressure level:
Sound amplification:
Overall harmonic
distortion:
Frequency range:
Input noise:
Voltage:
Power supply:
Operating conditions:
128 dB ± 4 dB
129.4 dB in accordance with IEC 60118-7
40 dB ± 5 dB
≤ 5 % @ 1600Hz
100~6000 Hz
≤ 30 dB
1.4 V
≤ 5 mA
Temperature: -10°C ~ +40°C
Relative humidity: 30% ~ 75%
Atmospheric pressure: 700 ~ 1600 hPa
21