-
Services
-
-
Additional- Headsets
- Hydrostat
- Spare parts for Command Intercom System
- Spare kit for gyrocompass
- Parts and accessories for Typhon
- Magnetrons
- Converters and distributors
- Batteryless telephone system
- Fire safety systems
- Ship displays and PC
- Ship Typhon
- Battery
- Power Supply
- Additional units
- Video
- Limiters
- Antennas
- Blocks for testing
- Connecting cables
- Echosounder sensors
-
-
Useful
-
Our production
+7 (812) 4-673-673
DNH BF-620 Ceiling Loudspeaker
DHL BF-620 - is a broadband ceiling speaker. It has a large band playing. Provides notification sound, broadcast and speakerphone on the ship. power switching is done tap on the matching device.
DHL BF-620 can be installed on a variety of wall panels and false ceilings. The cabinet is made of a plastic protective cap, which has protection class IP-42 and aluminum circular grille. Equipped with cable glands and seal tightening nut to connect the cable. Suitable for use in demanding environments, thanks to the wide range of operating temperatures.
_dnh_2.jpg)
Specifications:
- Rated - 6 Watts
- Maximum power - 15 watts
- Power Switch - 6/3 / 1.5 / 0.5 W
- Operating voltage: - 70V - 100V
- Band Frequency - 140 Hz-20 kHz
- SPL - 92 dB (max 99 dB).
- Operating temperature range - 90 ° C / -20 ° C
- Protection class: - IP-42
- Colour - RAL 9010
- Body material - aluminum, plastic casing
- Dimensions - 228h131 mm
- Weight - 1.2 kg
Available for order
Formulas
A formula is a concise way of expressing information symbolically or give a general relationship between quantities.