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, % |
93; |
air pressure, kPa (millimeter of mercury column) |
from 84 to 106,7 (from 650 to 800). |
The main technical characteristics
Parameter name | Characteristics |
---|---|
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 |
36/18/9/4,5* 576/288/144/72* |
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 |
10 |
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 |
30 120 |
Total dimensions, mm, max – length – diameter |
350 535 |
Weight, kg, max | 21,0 |
* – Parameter values corresponding to different positions of the power switch are specified