Roland MC-909 Realtime control of effects, Selecting the effect that you want to control

Parameter	Range	Explanation
2 (SRV ROOM)	/ 3 (SRV HALL) /	4 (SRV PLATE)
Pre Delay	0.0–100.0 ms	Delay time from original
		sound until reverb is heard
Time	0–127	Length of reverb
Size	1–8	Size of room/hall
High Cut	160–12500 Hz,	Frequency at which the high-
	BYPASS	frequency portion of the final
		output sound will be cut (BY-
		PASS: no cut)
Density	0–127	Density of reverb
Diffusion	0–127	Change in reverb density over
		time
		Higher settings will cause
		density to increase as time
		passes. (This is more notice-
		able with longer Time set-
		tings.)
LF Damp Freq	50–4000 Hz	Frequency at which the low-
		frequency portion of the re-
		verb will be cut
LF Damp	-36–0 dB	Amount of attenuation for LF
Gain		Damp (0: no attenuation)
HF Damp	4000–12500	Frequency at which the high-
Freq	Hz	frequency portion of the re-
		verb will be cut
HF Damp	-36–0 dB	Amount of attenuation for HF
Gain		Damp (0: no attenuation)
Level	0–127	Volume of the reverb sound

Effects

Realtime control of effects

The Effects section lets you control effect parameters in real time.

fig.4-01

Selecting the effect that you want to control

1.Press and hold [KNOB ASSIGN].

The ON/OFF button of the currently selected effect will blink.

2.Still holding down [KNOB ASSIGN], press one of the [COMP]–[REVERB] buttons to select the effect you want to control.

Knob	Parameter
When “COMP” is selected		Effects
[TYPE]	Attack Time
[C1]	Release time
[C2]	Threshold
When “MFX1/2” is selected
[TYPE]	Select the type of effect (p. 92).
[C1], [C2]	Control the assigned function in real
	time.
When “REVERB” is selected
[TYPE]	Reverb Type
[C1]	Time
[C2]	Level

If you are controlling a multi-effect parameter that is set in terms of a note value, it will not be possible to use the knob to select the note.

91