Furuno LH-3000, Operator'S Manual

Page: 31 / 44

FURUNO
LH-3000
SP - 1
E5646S01F
140115
SPECIFICATIONS OF LOUD HAILER
LH-3000
1
AUDIO OUTPUT
1.1 Hail speaker 20 W, 8 ohms
1.2 Intercom speaker 4.0 W, 4 ohms
1.3 External speaker 4.0 W, 4 ohms
1.4 Internal speaker 2.2 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/
μ
Bar)
3.2 Aux sensitivity 0 dBm ±3 dB (at 1 kHz)
4 DISTORTION FACTOR
4.1 Hail mode 10% (1 kHz 20 W)
4.2 Intercom mode 10% (1 kHz 4.0 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 (stand-by)
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 (Chassis)
8 UNIT COLOR
N3.0