Creative self-patching will let you uncover many tone variations in the Grenadier RA-99. This page presents a few ideas as starting points.
** These patches don’t show CV-Gate input from your controller or sequencer, which are usually connected to 1V/OCT and MOD1 GATE IN.
Octave Trills
MOD2 LFO = ON
2-Stage Envelope
MOD1 LFO = off
MOD2 LFO = off
Pure Square Wave
Drone Mode
Volume Envelope = MOD1
MOD1 LFO = off
Bass Drop
MOD2 LFO = off
MOD2 SHAPE = TRIG
MOD2 WAVE = off
MOD2 DEPTH = full CW
Vibrato
MOD2 LFO = ON
MOD2 SHAPE = center
MOD2 WAVE = off
Waveform Variation
Subharmonic Divider
MOD2 LFO = ON
MOD2 SHAPE = TRIG
MOD2 DEPTH = full CW
Grendel RA-99 Grenadier User Guide | Revision 2020-0103