BookerLab BL-VMC, Manual, Page: 13 / 24

13 | P a g e B o o k e r L A B ® © 2 0 1 7 - 2 0 1 9
Vintage Motor Controller (VMC) for Leslie Speakers (v19-0214)
info@bookerlab.com - +1 (864) 843-4459
MIDI Configuration
Speed Control Input Jack & MIDI Mapping DIP Switch
Switch In – Configuration
The left (1) DIP switch position controls how the Switch In ¼” jack is interpreted. When in TRS
mode, the ¼” jack conforms to the Tremolo-Off-Chorale (TOC) switch convention. When in TS
mode, pushing and releasing a sustain pedal will toggle between Chorale and Tremolo.
Input Configuration Position
Switch # 1
TS: ¼” input jack is configured for standard piano sustain pedal with TS plug up
TRS: ¼” input jack is configured for Hammond-Suzuki CU-1 halfmoon switch, or compatible (Default) down
Keyboard MIDI Mapping
The next six (2-7) DIP switches allow you to select the MIDI mapping used for a specific
keyboard model. For MIDI to correctly control your motor speed, these switches must be set to
match the keyboard connected to your VMC. The currently supported keyboards are:
Keyboard Model DIP Switch Position
Switch # 2 3 4 5 6 7
Viscount Legend / Legend Live (Default) down down down down down down
Crumar Mojo down down down down down up
Nord C1 down down down down up down
Nord C2 down down down down up up
Nord Electro / Electro 2 down down down up down down
Nord Electro 3 / 4 / 5 down down down up down up
Nord Electro 6 down down down up up down
Nord Stage / EX down down down up up up
Nord Stage 2 / EX down down up down down down
Nord Stage 3 down down up down down up
Hammond-Suzuki Sk1 down down up down up down
Note: Support for additional keyboards will be added with future MIDI mappings.