BUY 312CJ https://www.utsource.net/itm/p/95907.html

312CJ is a 16-pin DIP (Dual In-Line Package) integrated circuit manufactured by Teledyne. It is a dual operational amplifier designed for use in audio applications. It features low noise, low distortion, low offset voltage, and low power consumption. The 312CJ is suitable for use in audio preamplifiers, signal conditioning, and other audio applications. (For reference only)