4580 Ic Circuit Diagram
3 (bass mid treble) tone control circuits projects using ne5532 Ne5532 tone control circuit ic pre stereo using schematic bass diagram treble mid lm324 preamp circuits amp op wiring do Operational amplifier dual
3 (bass mid treble) Tone control circuits projects using NE5532
Datasheet pdf utc unisonic technologies Mc4580 datasheet(pdf)