Specialized Tools for Electrophysiology and Cell Biology Research

(NL100AK) Headstage

Product Summary

A differential input, low noise, high impedance buffer amplifier.


  • Contained in a metal tube
  • Supplied with a 2 meter long flexible cable

The NL100AK headstage is a differential input, low noise, high impedance, buffer amplifier contained within a metal tube and supplied with a 2 meter long flexible cable.

The NL100AK comes complete with a removable 6.4 mm (0.25 inch) diameter stainless steel mounting rod. Power is supplied by the NL104A AC pre-amplifier via a 4 way lemo plug and socket.

Input Resistance 100 MO
Gain ± 1.0
Input Noise < 2 µV (peak to peak) with inputs shorted
< 25 µV for a typical tungsten microelectrode in saline
< 30 µV with a 1 MO resistor between inputs
(bandwidth in all three cases, 10 Hz to 10 kHz)
L x OD
35.6 x 9.5 mm (1.4 x 0.375 in) diameter
+ IN 2 mm socket for non-inverting input accepts plugs supplied, as well as (optional) NL101 electrode chambers or NL08 microelectrode adapters.
- IN 1 mm socket for inverting input connection to reference electrode or via U connector (supplied) to ground socket.
GND Screen connected to mains earth

Customers from Europe and Australia can use the Multi Channel Systems - Online Shop to order Warner products or create quotes.

Order No. Model No. Product Description USA Price Order
65-0220 NL100AK Differential headstage for NL-103, NL-104 and NL-107 amplifiers Login Login
65-0396 NL08 Metal electrode adapter pin Login Login

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