Roland DR-880 - Page 97

97
Guitar effects parameter list
Chap. 5
■ BASS AMP SIM
(Bass amp simulator)
This uses COSM technology to simulate the
response of various bass amps.
■ T-WAH (Touch wah)
This effect controls a filter according to the
volume of the bass being input. It produces a
distinctive sound in which the filter follows your
playing.
Parameter Range
On/Off
OFF, ON Switches BassAmpSim on/off
Type
See below The type of bass amp
CONCERT 810 Models an Ampeg SVT
SESSION Models an SWR SM-400
BASS 360 Models an Acoustic 360
T.E. Models a Trace Elliot AH600SMX
B-MAN Models a Fender Bassman 100
FLIP TOP Models an Ampeg B-15
BASS CLEAN A clean sound
BASS CRUNCH Crunch sound with a natural-
sounding distortion
BASS HiGAIN High-gain sound
FLAT Flat response
Gain
0–100 Amount of amp distortion
Bass
0–100 Low-range tone
Middle
0–100 Midrange tone
Treble
0–100 High-range tone
Presence
0–100 Ultra-high-range tone
Level
0–100 Overall volume of the amp
Parameter/
Range
Explanation
Polarity
Up, Down
Specifies the direction that the filter
moves in response to the input
Up:
The filter will move toward a higher frequency.
Down:
The filter will move toward a lower frequency.
Sens
0–100 Sensitivity of the filter movement
Freq
0–100 Center frequency of the wah effect
Peak
0–100
Depth of the wah effect in the re-
gion of the center frequency
Setting this parameter to a low value will produce a
wah effect over a wide range around the center fre-
quency. Setting this parameter to a high value will pro-
duce a wah effect in a narrow range around the center
frequency. A setting of “50” produces the typical wah
sound.
Level
0–100 Volume of the effect sound