1/2», dual / single power supply, base-type, aviation four-core interface CRY509 Preamplifier has an aviation four-core interface and featured by high input impedance, low output impedance, low noise floor, and a wide frequency response range. It can be used with CRY300 series 1/2» pre-polarization measurement microphones and is also compatible with other brands of measurement microphones, such as B&K and G.R.A.S. Stainless steel gives it excellent corrosion resistance and robustness. Equipped with CRY711 Ear Stimulator or CRY318 Ear Stimulator, it can form a simulation test combination easily and rapidly. High industrial compatibility Excellent performance Aviation interface
Технические характеристики
CharacteristicsTypepowerOther characteristics1/2 microphoneVoltage
Max.: 20 V
Min.: 3 V
Current
1 mA
Frequency
Max.: 80,000 Hz
Min.: 10 Hz
