Parasit Studio
Changelog MK3
(PCB 3.0)
•
The circuit has been redone almost from scratch (again) to fix
an issue with the 2.0 PCB LFO, but also to add a couple of new
features. It has a few more components than the 2.0 PCB, but
is still a straight forward build. :)
•
New feature: NAND modulation. XOR (ringmod) modulation
was added in the 2.0 version of the PCB. The 3.0 version also
adds NAND modulation for a different flavour. Both these
settings are modulating oscillator 1 (against oscillator 2).
•
New feature: Manual stepping of the sequencer. Now you can
push a momentary button to manually toggle through the
steps of the sequencer when the LFO is off. If the button is
pressed while the LFO is on, it will temporarily stop the
sequencer.
While turning off the LFO, it will also stop on the current
sequencer step (unlike the old versions which always went
back to the first step) so that it's easier to tune each step of
the sequencer.
Notes
•
The Quantum Defrakulator output is meant to hook up to an
amplifier like a guitar amp or through a mixer to a PA system.
It can't drive a speaker directly. If you want to drive a speaker you will
need to add an amplifier at the output, such as a LM386 or similar.
There's plenty of simple 9v amplifier projects around if you do a
search. :-)
Summary of Contents for MK3
Page 8: ...Parasit Studio Schematic...