This Module is discontinued.
4-Channel MIDI-CV converter (requires 5v power!)
The MOTM-650 is a full-featured four-channel MIDI-CV converter.
Voice allocations settable as four 1 voice, two 2 voice, or one 4 voice group - each voice group separately addressable via MIDI
Voice assignment modes on a per voice configuration: Poly 1, Poly 1 steal, Poly 2, Poly 2 steal, Unison, Solo Unison, Solo, Solo Rotate
Dual arpeggiators, each arpeggiator assignable to any active voice group (one arpeggiator per voice group)
Arpeggiator clock sources: MIDI IN Clock, internal clock (60-238 BPM weighted), external
Arpeggiator clock divisors /4, /3, /2, /1.5, 1X, 1.5X, 2X, 4X the clock rate
Arpeggiator note order: up, down, up/down, down/up
Arpeggiator modes: normal, ordered, ping pong, random
Portamento: per voice group configurable as constant rate or constant time
Each voice group is independently configurable
Firmware can be updated via MIDI
All options can be set via MIDI CCs, MIDI SysEx, or the front panel user interface
Settings and state are remembered across power cycles
Patch storage for settings (up to 32), recallable via MIDI patch change command
Microtuning per MIDI spec
Pitch bend adjustable from +/- 0 to 24 to be added to note CV on all voices
Each of 4 Aux outputs assignable to pitch bend, channel aftertouch, or any MIDI CC
Velocity jack on each voice can be configured to be velocity or a trigger, providing a 5ms pulse when the voice is retriggered
LEDs to monitor MIDI IN activity, internal/external/MIDI clock, and voice gate operation
8x2 LCD with variable backlight and four buttons for the user interface
External Clock In jack
Transmits MIDI clock if set to external/internal clock
The MOTM-650 packs all these features into a 2U wide module, using the latest SMT data converters, low-drift op-amps, and precision voltage references. Most MIDI-CV converters use 12-bit DACs: the MOTM-650 uses a true 16-bit DAC, and an octal 10-bit DAC for the Velocity/Aux outputs. No other MIDI-CV converter has as many features in a small space.
This module requires a MOTM-950 or another power supply with a 6-pin MTA-156 connector (+5V @ 575ma).