GR210 horn loudspeakers

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Functional features:

• Connection to the broadcasting line through a matching transformer;

• availability of electrical power switch, four positions;
• a built-in crossover.

Operating conditions

The products are intended for outdoor use under the conditions of meteorological precipitation and solar radiation, and are intended for continued operation under the following conditions

ambient temperature, °С

from - 40 to + 50;

relative humidity at 25 °С, %


air pressure, kPa (millimeter of mercury column)

from 84 to 106,7 (from 650 to 800).

The main technical characteristics

Parameter nameCharacteristics
Nominal electric output, W 25/50/100/200*
The module of the total electrical impedance at the frequency of 1000 Hz, Ohm
– input 30 V
– input 120 V

Effective working frequency range, Hz from 100 to 12500
Available power response level in frequency range from 200 to 4000 Hz, dB, min 105

Irregularity of frequency response of sound pressure, dB, max

Max SPL, dB 130
The opening angle of the polar pattern, degree 60
Limit sine-wave voltage, not less, V:
– input 30 V
– input 100/120 V

Total dimensions, mm, max
– length
– diameter

Weight, kg, max 21,0

* – Parameter values corresponding to different positions of the power switch are specified