BUY SRM20100LC10 https://www.utsource.net/itm/p/430704.html
x8 SRAM
SRM20100LC10 is a DIP-32, dual-channel, monolithic, high-speed, low-noise, low-distortion, wideband operational amplifier. It is designed for use in high-performance audio applications such as preamplifiers, equalizers, and active filters. Features: Low distortion: 0.0005% (typical) Low noise: 0.5 nV/√Hz (typical) High slew rate: 10 V/μs (typical) Wide bandwidth: 10 MHz (typical) High output current: ±25 mA (typical) Low input bias current: ±10 pA (typical) Low input offset voltage: ±1 mV (typical) High common-mode rejection ratio: 80 dB (typical) High power supply rejection ratio: 80 dB (typical) Applications: Preamplifiers Equalizers Active filters Audio signal processing High-end audio systems (For reference only)