The Stoned Marten LPG-ADSR Card for
208
The card
expands the 208 with a Lo Pass Gate, a preamp and an
output mixer.
Pre-built LPG
Strip : 290 - VAT and shipping excl.
DIY
PCB + panels set : 45 - VAT and
shipping excl. (I don't supply with parts or components)
Users manual
BOM
Build notes
Preamp
Signal in tinijax : signal input to
the LPG
Gain switch : switch to adapt the
preamp gain according to the incoming signal amplitude
Level
Black banana or minijack : CV input
Env / puls switch : selects if the
208's envelope or pulser controls the LPG level, central
position is off, it can be mixed with the ADSR out / inv.
out switch and CV input
Left pot : sets the CV input
amplitude
Right pot : sets the amplitude
manually
CV response trimmer : sets the
LPG response to CV, adjust it according to your own 208
and preference
Mode select
Black banana or minijack : mode CV
input - with attenuator trimmer next to the switch
Switch : selects LPF combination or
VCA mode
Output section
Signal in : input to the mixer to
patch one of the 208's signal outputs in order to have a
single mixed signal of the 3 LPGs at the mixer output
Signal out : LPG and mixer output
Channel C pot : sets the LPG output
amplitude to the output mixer
LED : monitors the LPG opening