Thank you for purchasing the Synthrotek Passive Mult kit! This is a very easy build, great for first-time DIYers.  It is very important to get all the components properly soldered into the PCB in the correct placement. If you feel like you can handle it, please proceed! If not, get some help from a friend with experience or purchase a fully completed unit.

Please build according to the BOM, and not these instructions or the pictures alone. Some components may have changed since these were written, or we may not be able to get the proper components in the pictures.

Let’s Begin!

Passive Mult PCB Panel Combo

Passive Mult PCB Panel Combo

JACKS

Place all of your 3.5mm jacks in the PCB as shown below.  Place them on the the side of the board that has the white silk screen boxes. Do not solder just yet!

Passive Mult Jack Placement

Passive Mult Jack Placement

PANEL PLACEMENT

Now carefully place the panel over the jacks.

Passive Mult Panel Placement

Passive Mult Panel Placement

PANEL NUTS & SOLDERING

Now hand-tighten the jack nuts on, then carefully turn over and solder jacks in place.

Passive Mult Nuts & Alignment

Passive Mult Nuts & Alignment

PASSIVE MULT SOLDERING

PASSIVE MULT SOLDERING

Now was that the easiest module you ever made? I hope so! Now get this thing in your system!

Passive Mult Eurorack Module Complete

Passive Mult Eurorack Module Complete