Monthly Archives: April 2015

The 45er – Phaser

The 45er is the smaller brother of the 90 (Der Phaser). Featuring only 2 instead 4 phase stages, he delivers a nice subtle sound and fits well into your basic sound.

The trimm-pot for biasing the FETs can be simply dialed in by ear. If it sounds good for you, it is right :-)

Here the files to build the Phaser:

Partslist (BOM):45er_BOM_en

Schematic and pcb: 45er_schalt

Wiring layout: 45erwire

Der 45er Phaser