Notice: this version is basically obsolete but I will continue to support it as a legacy item.
Printed Circuit Board: Oshpark.com:
PW3B-LPF-OS Board Share
3 for $18.30
shipping included
Low Current Opamps for onboard installs only:
Mouser:
584-LT1351CN8#PBF
584-LT1352CN8#PBF
--OR--
Digikey
qty.1:
LT1351CN8#PBF-ND, (
Do not buy SMT parts!)
qty.1:
LT1352CN8#PBF-ND, (
Do not buy SMT parts!)
Potentiometers:
qty.1: 5K dual gang, linear taper (FREQ)
qty.1: 10K dual gang, linear taper (RESONANCE)
qty.2: 50K linear taper (BASS, MIDS)
Vol and/or Blend pots are user's choice. A concentric 50K/50K linear pot can be used for Bass and Mids if desired.
For a starter stompbox build or for a plate/pickguard mount these will work OK:
qty 1: 652-PDB182-K220K502B
qty 1: 652-PDB182-K220K103B
qty 2: 652-PDB181-E420F503B
Mouser.com Bill of Materials for all other components:
https://www.mouser.com/ProjectManager/ProjectDetail.aspx?AccessID=19f768840f
The current BOM does not include potentiometers or opamps. Be sure to verify potentiometer size fit for your application.
Screenshot of original parts list, use Mouser BOM for best current substitutions on out of stock parts :
View attachment 4226795