73EQ Module Building Guide

73EQ module is an addition to our 1290 preamp module. This is a passive equaliser with very smooth and widely recognised tone. Its circuit is based on a famous vintage British EQ.

PLEASE NOTE: complete building Guide will be available after purchasing of 73EQ module PCB set.

You can find all the steps below and in the menu at the left side of the page.

Here is the rough estimate of costs of the 73EQ module:

Electronic parts (Mouser, US pricing) 173$
Inductors 87$
Front panel, PCBs, mounting brackets 33$
TOTAL (shipping not included): 293$

Approximate build time - 8 hours.

Complete 73EQ Bill of Materials here.

GroupDIY support thread here.