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Parameters that can be edited in GM2 mode
The sound generator effect parameters that can be edited using the SD-80's controls will differ depending
on the sound generator mode (GM2 or Native). In the SD-80's GM2 mode, you can edit the reverb and
chorus parameters. The following parameters can be edited.
■ Reverb (System Effect)
This includes parameters that specify the type of reverb, how the reverb sound will be heard, and how it
will be output.
Reverb Type
Selection for the type of reverb.
Type
Small Room
Medium Room
Large Room
Medium Hall
Large Hall
Plate
Reverb Time
Specifies the duration of the reverb. Higher settings will produce a longer reverb time. The default setting
will depend on the Reverb Type setting.
Type
Small Room
Medium Room
Large Room
Medium Hall
Large Hall
Plate
■ Chorus (System Effect)
Chorus Type
Selection for the type of chorus. The default setting of each parameter will depend on the Chorus Type.
Type
Chorus 1
Chorus 2
Chorus 3
Chorus 4
FB Chorus
Flanger
Type
Chorus 1
Chorus 2
Chorus 3
Chorus 4
FB Chorus
Flanger
Explanation
This reverb simulates the reverberation of a room. It produces a crisp and spacious re-
verberation.
This reverb simulates the reverberation of a hall. It produces a deeper sensation than
Room.
This simulates a plate echo (a reverb unit that uses the vibration of a metal plate).
0–127
Reverberation
Default setting
time (seconds)
44
1.1
50
1.3
56
1.5
64
1.8
64
1.8
50
1.3
Explanation
A conventional chorus effect that adds spaciousness and depth to the sound.
A chorus with a flanger-like character, producing a fresh sound.
Produces a sound reminiscent of a jet airplane taking off and landing.
Feedback
Mod Rate
0 (0%)
3 (0.4 Hz)
5 (4%)
9 (1.1 Hz)
8 (6%)
3 (0.4 Hz)
16 (12%)
9 (1.1 Hz)
64 (49%)
2 (0.2 Hz)
112 (86%)
1 (0.1 Hz)
Using the effects of the internal sound generator
Mod Depth
Rev Send
5 (1.9 ms)
0 (0%)
19 (6.3 ms)
0 (0%)
19 (6.3 ms)
0 (0%)
16 (5.3 ms)
0 (0%)
24 (7.8 ms)
0 (0%)
5 (1.9 ms)
0 (0%)
41
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