BA512 Overview
BA512 Discrete Operational Amplifier Eisen Audio Version 1.2 June 9th, 2014 BA512 is a discrete operational amplifier introduced by Rupert Neve™ & pany Ltd. in 1976, as a drop-in replacement for its BA440 serial feedback amplifier. We have re-engineered the BA512 for use in a variety of third-party applications, conforming to a more popular form factor and pinout.