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FURUNO
LH-3000/LH-3000-CG
SP - 1 E5646S01C
SPECIFICATIONS OF LOUD HAILER
LH-3000/LH-3000-CG
1 AUDIO OUTPUT
1.1 Hail speaker 30 W, 8 ohms
1.2 Intercom speaker 4.5 W, 4 ohms
1.3 External speaker 4.5 W, 4 ohms
1.4 Internal speaker 2.5 W, 4 ohms
2 INPUT IMPEDANCE
2.1 MIC impedance 600 ohms
2.2 Aux impedance 10K ohms
3 INPUT SENSITIVITY
3.1 MIC sensitivity -73 ±3 dB (0 dB=1V/µBar)
3.2 Aux sensitivity 0 dBm ±3 dB (at 1 kHz)
4 DISTORTION FACTOR
4.1 Hail mode 10% (1 kHz 30 W)
4.2 Intercom mode 10% (1 kHz 2.5 W)
5 SIGNAL-TO-NOISE
5.1 Hail mode 60 dB (1 kHz)
5.2 Intercom mode 60 dB (1 kHz)
6 POWER SUPPLY
12 VDC, less than 5A, less than 280 mA (standby)
7 ENVIRONMENTAL CONDITIONS
7.1 Ambient temperature -15 to 55°C
7.2 Relative humidity 95% at 40°C
7.3 Waterproofing IPX5 (Front panel), IPX0 (Other)
8 COLOR
N3.0
9 SIREN MODE (LH-3000-CG)
Sounds warning signal in standby.