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Chapter 8 Parameters Guide
PREAMP
COSM technology simulates different preamp characteristics,
speaker sizes, and cabinet shapes.
You can make separate settings for Channel A and Channel B.
Parameter/
Explanation
Range
PREAMP ON/OFF
Turns the COSM AMP effect on/off.
Off, On
Pressing [PREAMP] switches On and Off.
Gain
0–100
Adjusts the distortion of the amp.
Bass
Adjusts the tone for the low frequency
0–100
range.
Middle
Adjusts the tone for the middle frequency
0–100
range.
Treble
Adjusts the tone for the high frequency
0–100
range.
Level
Adjusts the volume of the entire preamp.
0–100
* Be careful not to raise the Level setting too
high.
102
Preamp Settings
MONO
Parameter/
Range
Type
This sets the type of the bass preamp.
SUPER FLAT
FLIP TOP
B MAN
CONCERT 810
BASS 360
T.E.
SESSION
AC BASS
GTR Clean
GTR Crunch
GTR Drive
GTR Metal
Type=SUPER FLAT, AC BASS
Parameter/
Range
Presence
0–100
Type=FLIP TOP
Parameter/
Range
Mid Freq (Middle Frequency)
220Hz, 800Hz,
3.0kHz
Bright
Turns the bright setting on/off.
Off
On
Response
BASS, FLAT
Type=B MAN
Parameter/
Range
Mid Freq (Middle Frequency)
220Hz, 800Hz,
3.0kHz
Deep
Off, On
Explanation
An amp with flat response.
Models the Ampeg B-15.
Models the Fender Bassman 100.
Models the Ampeg SVT.
Models the acoustic 360.
Models the Trace Elliot AH600SMX.
Models the SWR SM-400.
An amp ideal for ACOUSTIC BASS.
This is a clean sound that is smooth and warm.
This is a crunch sound that can faithfully repro-
duce the nuances of picking.
This is a drive sound producing awesome dis-
tortion.
This is a metal sound suited to heavy riffs.
Explanation
Adjusts the tone for the ultra high frequency
range.
Explanation
Specifies the center of the frequency range that
will be adjusted by the Mid Freq.
Bright is not used.
Bright is switched on to create a lighter and
crisper tone.
This controls the overall amp characteristics.
Select the position corresponding to the charac-
teristics for one of the two types of sound.
Explanation
Specifies the center of the frequency range that
will be adjusted by the Mid Freq.
This switch changes the character of the lower
range.
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