APOLLO PREAMP DRIVE MK. I
1
PROJECT NAME
BASED ON
EFFECT TYPE
PROJECT SUMMARY
DOCUMENT VERSION
Catalinbread
®
WIIO
An adaptation of the Hiwatt amplifier used by Pete Townshend of The Who during their “Live at Leeds”
performance from 1970.
Overdrive / Amp Emulation
1.0.0 (2021-02-19)
Actual size is 2.3” x 1.86” (main board) and 1.78” x 0.87” (bypass board).
BUILD DIFFICULTY
Intermediate
This documentation is for the
Mk. I
version of the project. There is also a
version, based on
the RAH. While the names are similar, the circuit and part numbering are different. Please be sure
your PCB is labeled “Apollo Mk. I” before proceeding with this build document.
IMPORTANT NOTE
