Poisk-M series power amplifiers

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Functional features:

  • built-in tone signal generator “Siren”;
  • control operation of the strobe light;
  • tone controls for low and high frequencies;
  • option of running on moving vehicles;
  • opportunity to work with a power supply and broadcasting BPT-12.

The main technical characteristics

Parameter nameCharacteristics
Power supply voltage, V 12 ± 1,5
Nominal impedance, Ohm: 4
Output voltage rating, V, min 15,5
Power output, W, min: 60
Input impedance, Ohm, min:
– input MICROPHONE
– input LINE

700
2600
Minimal EMF of supply, max
– input MICROPHONE, mV
– input LINE, V

1,0
250
Effective working frequency range for irregularities 2,5 dB, Hz  from 50 to 16000
The limits of the tone control at the low (100 Hz) and high (10 kHz) frequency range dB, min ± 12
Total harmonic distortions, % max 1,0
Signal/noise ratio, dB, min 65
Consumption current at nominal output power, A, max 10
Total dimensions, mm, max 200х58х210
Weight, kg, max 2