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4.1. Envelopes and LFO’s
The A4 has a number of configurable modulation sources.
Track 1-4 Each Contains
• An output stage AMP Envelope per track.
• 2 Configurable and routable modulation envelopes per track, ENVF and ENV2.
• The first envelope ENVF also by default is linked to the 2 Filter’s cutoff.
• Each Envelope as 2 assignable modulation destinations.
• T2 LFO’s per track are also configurable and routable to 2 destinations each.
• These modulation sources form part of the synth track section and therefore are saved
with the sounds.
FX Track contains
• 2 Additional LFO’s (each with 2 destinations) dedicated to modulating the FX track
parameters.
• These modulation sources form part of a kit and therefore are saved with the kit.
Adjusting Amp Output section
Envelope
1. Select the Track to Adjust eg [Trk 1]
2. Press [Amp] performance button to select the Amplifier output
parameters
3. Adjust the ADSR and Shape setting as required.
Assigning an Envelope to a
track sound
1. Select Track to adjust eg [Trk 1]
2. Select sound Envelopes by pressing performance button [Env]
3. Press [Env] button to toggle Page 1, ENVF and Page 2 ENV2 to the
desired envelope.
4. Use control (G) or (I) to select Envelope destination
5. Adjust (H) or (J) to change depth i.e. amount of envelope used to
modulate the selected destination
6. Adjust the other Envelope parameters ADSR etc as desired
Assigning an LFO to a track
sound
1. Select desired Track to adjust eg [Trk 1]
2. Select LFO by pressing performance button [LFO]
3. Press [LFO] button to toggle Page 1, LFO1 and Page 2 LFO2
4. Use control (G) or (I) to select LFO destination
5. Adjust (H) or (J) to change depth i.e. amount of LFO used to modulate
the selected destination
6. Adjust the other LFO parameters Speed, Wav etc as desired
Assigning an LFO to the FX
track
1. Select FX Track to adjust [FX]
2. Select LFO by pressing performance button [LFO]
3. Press [LFO] button to toggle Page 1, LFO1 and Page 2 LFO2
4. Use control (G) or (I) to select LFO destination (FX Specific)
5. Adjust (H) or (J) to change depth i.e. amount of LFO used to modulate
the selected destination
6. Adjust the other LFO parameters Speed, Wav etc as desired