Model 1800 Differential Extracellular AC Amplifier
A-M Systems

mod1800

The Model 1800 Microelectrode AC Amplifier is a two-channel, differential amplifier equipped with Head Stage probes and is intended for extracellular recording and/or stimulating with high impedance metal microelectrodes in research and teaching applications.

  • Amplifier for metal microelectrodes
  • Two amplifiers in one instrument
  • Two Head Stage probes included
  • Recording gain options: x100, x1000, x10 000
  • Low noise (1.0µV p-p typical, 10 Hz - 10 kHz)
  • High common-mode rejection ratio (110 dB at 60 Hz)
  • High line frequency rejection with notch filter (>110 dB at 60 Hz) (50 Hz notch filter optional)
  • High input impedance (100 000 MΩ)
  • Low input bias current (± 3 pA typical; ± 20 pA maximum)
  • Adjustable low and high frequency filters
  • Power supply may be set for 110 VAC at 60 Hz or 220 VAC at 50 Hz