The BA4558, BA4558F, and BA4558N are monolithic ICs with two operational amplifiers featuring low power con- sumption and internal phase compensation ...
Features: · High voltage gain, low noise, low distortion · Wide operating supply voltage ±4.0[V]~±15.0[V](split supply) · Internal phase compensation · No latch up ...
May 28, 2010 · I have Technics equalizer SH-GE70 with this dual opamp BA4558 , is there a better sounding drop in replacement ?