NAVELEC - Marine instruments & lights
Follow us in Google+Products: Military Public Address System: CIC-444 Loudspeaker below deck
General description
Designed according to specification MIL-I-17080, marine loudspeaker CIC- 444 is a
low-power loudspeaker for reproducing music channels and entertainment programs in spaces with a low level of background noise. It has two versions, with or without
“/R” cut-off relay.
It has independent intakes for standard voltages of 100 or 70 volts, and it can admit up to 2 different music channels, which are selected by a 3-position switch placed in the front panel. The third position lets the loudspeaker to be completely disconnected.
It has an outer volume control, which is situated in the front panel and consisting of a switch with hops of 6 dB independently to the intake selected at the transformer.
Features
| Technical characteristics | |
| Electrical | |
|
Type of loudspeaker:
Magnet:
Input signal:
Power:
|
Direct radiator
Permanent
100 V or 70 V balanced
4,2,1 or 0,5 maximum (internally selectable)
|
| Operative | |
|
Number of channels:
Volume control:
Priority:
|
2 (disconnected position)
6 positions, with 6 dB steps
Monitored by relay (24 V)
|
| Mechanical | |
|
Weight:
Dimensions:
Anchoring type:
Front panel:
Anchoring:
Mechanics:
Finish:
|
4 Kg
185x260x90
To bulkhead
Extractable
3 bolts of less tan 7 mm
Light-weight alloy
Navy grey
|
| Certifications | |
| Shock: | MIL-S-901C Grade A |
| Salt fog: |
MIL-STD-202 F Method 101D MIL-L-24223 A (SHIPS) 4.5.2 |
| Drip & inclination: |
MIL-I-983 E (SHIPS) 4.4.11.2 and 4.4.16 MIL-L-24223 A (SHIPS) 4.5.2 |
| Temperature (1st, 2nd, 3rd cycle) | MIL-I-983 E (SHIPS) 4.4.9.1.3 |
|
Extreme temperature (1st & 2nd cycle) |
MIL-I-983 E (SHIPS) 3.7.16.1 MIL-L-24223 A (SHIPS) 4.5.2 |
| Humidity: |
MIL-E-5272-C (4.4.1) MIL-L-24223 A (SHIPS) 4.5.2 |
| Vibration: |
MIL-STD-167 MIL-L-24223 A (SHIPS) 4.5.2 |
| Immersion: |
MIL-STD-202 F Method 104A MIL-L-24223 A (SHIPS) 4.5.2 |
| Electrical test | MIL-L-24223 A (SHIPS) |
|
Electromagnetic compatibility: |
EM Emission (M/01) MIL-STD-461D/462D EM Emission (M/03) MIL-STD-461D/462D EM Immunity (M/03) MIL-STD-461D/462D |