The Creamery Compressor Mockup Pedal

[almondcity]

starting to gather parts for this

is there a substitute for the KA4558 chips? for instance, this one:

NJM4558D 4558 Dual Operational Amplifier General Purpose IC

NJR/JRC - Get It Fast - Same Day Shipping

www.taydaelectronics.com

 

[music6000]

starting to gather parts for this

is there a substitute for the KA4558 chips? for instance, this one:

NJM4558D 4558 Dual Operational Amplifier General Purpose IC

NJR/JRC - Get It Fast - Same Day Shipping

www.taydaelectronics.com

Yes, That will do the same job!

 

[Feral Feline]

I think the only 4558 that won't work is this one:

Well, even the SIP could be made to work, in a pinch, with some kajiggery perf/vero and offboard wiring...