Mikrofon előerősítő modul 500 SeriesInput Type Electronically balanced/unbalanced, RF filteredInput Impedance 1.7kMax Input Level +15 dBu balanced or unbalanced (20dB PAD disabled) +35 dBu balanced or unbalanced (20dB PAD enabled)Maximum Gain 60dBCMRR >60 dB; typically >70 dB from 20 Hz – 20 kHzInstrument Input Connector Tip-Sleeve ¼ JackInstrument Input Type UnbalancedInstrument Input Impedance 500 kMax Instrument Input Level +21 dBu unbalancedOutput Type Electronically balanced/unbalanced, RF filteredOutput Impedance Balanced 30 Ohms, unbalanced 15 OhmsMax Output Level +22dBuEIN Typically > -128.0 dBu, 150 source impedance, 22 kHz bandwidth, unweighFrequency Response 20Hz - 20kHz, +0/-1dB;