npi's latest amplifier Cut-open amplifier for fast recordings in Xenopus oocytes cut-open recording TEVC recording recording chamber from ALA 2 headstages A joint development between Francisco Bezanilla, University of Chicago, Joao De Souza, Midwestern University, ALA and npi. We present the amplifier at the Biophysical Society Meeting, February 15-19, 2025 in Los Angeles, CA at ALA's booth #529 and at the NWG meeting, March 26-29, 2025 in Göttingen, Germany at booth #25.