Wanted SHIN EI Graphic EQ schematic

Started by Austin73, March 03, 2008, 08:13:23 AM

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Austin73

JC posted a link to his emulation of the Shin Ei Graphic but looking at the original schematic its full of inductors.

Does anybody have the full schematic they can send me and also the values of the inductors involved.

If anybody needs inductors get yourself an old Yamaha Electone (d3) Had over 100 various in it! Which I sell cheap lol

Aus
Bazz Fuss, Red LLama, Harmonic Jerkulator, LoFo MoFo, NPN Boost, Bronx Cheer, AB Box, Dual Loop, Crash Sync

dxm1

The original schematic gives the target frequency for the notch, as well as the series capacitor value. That's two of the three variables required for the Xl=Xc formula - have you tried plugging in the numbers and seeing what inductance values come up? If you start seeing "common" inductor values, then there is probably no need to ask an EE to do a more complex AC analysis...