Knobs for your Six Trak !!!
Press the Red Button and number 4 every time you turn the synth, so it's enabled to receive midi messages from programmer.
No computer required !
Power supply (9v DC 500ma or 1A, 2.1mm pin, negative center) NOT INCLUDED.
To set midi channel push the buttons according to the list below while turn on the controller :
Btn4 Btn3 Btn2 Btn1 Channel
on on on on 15
on on on off 14
on on off on 13
on on off off 12
on off on on 11
on off on off 10
on off off on 9
on off off off 8
off on on on 7
off on on off 6
off on off on 5
off on off off 4
off off on on 3
off off on off 2
off off off on 1
off off off off no change
Btn1 = Bottom Button
Btn4 = Top Button
https://voltcraftydevices.com/volt-crafty-devices/