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Our production
GR-1L
GR-1L - horn loudspeaker, designed to play voice service orders and music programs. It is recommended to install in an open area or in rooms with a high noise level. The device is waterproof.
The design of the loudspeaker allows you to mount the device to a horizontal and vertical surface. Thus, the GR-1L can be rotated 280 degrees downward relative to the horizontal axis. It is forbidden to make the installation by the mouth upwards. Acceptable power 2/5/10 W. To switch the power, it is necessary to solder the cable on the connector insert according to the electrical circuit diagram.
The main loudspeaker units:
- Head
- Matching transformer
- Collapsible horn
- Plug Connector
Specifications:
- Rated power - 10, 5, 2 W
- Rated voltage - 30 V
- The sound pressure in the nominal frequency range is 1.0 Pa
- Frequency range - 500 - 3500 Hz
- The coefficient of nonlinear distortions at a frequency of 1000 Hz is not more than 10%
- The module of the total electrical resistance at a frequency of 1000 Hz is 90, 180, 450 Ohm
- The frequency range is 1.0 Pa
- Overall dimensions - 220 x 220 x 300 mm
- Weight - 4,0 kg
Available for order
Documentation:
Chart information A great deal of the information on the chart is described by symbols and abbreviations. These are defined in a publication,called Chart 1, issued by all chart-publishing countries, arranged according to international standards from the IHO