AE-Amp Specification 2 Channel Amplifier for Acoustic Emission Sensors Parameter Number of Input Channels Gain Input Stage Specification 2 channel 0 dB / 20 dB / 40 dB / 60 dB selectable AC coupled voltage input, single ended passiv AE sensors JFET sensors ICP / IEPE sensors 4 - 50 mA current source, 25 V max. 50 Ω ± 0.5% TBD ± 9 V (no Load) ± 4.5 (Load = 50 Ω) 5 kHz 00 dB : 5.0 MHz 20 dB : 3.0 MHz 40 dB : 2.0 MHz 60 dB : 700 kHz max ± 1% BNC max. 500 V 12 V DC, max. 8 W RS485 / USB over AE-HV-MUX or Rack Base Unit Compatible Sensor Types Sensor Power Output Impedance Input Noise Max. Output Voltage Swing Bandwidth (Low Cut) Bandwidth (High Cut) Gain Error @ 100 kHz Input / Output Connector High Voltage Pulse Through Power Supply Interface * 1 ) 0 dB only software selectable * 2 ) Other sensor types on request AE-Amp Bandwidth 0 dB Block Diagram AE-Amp-Box or AE-Amp-P used int AE-HV-MUX Specifications subject to change without