The following is a list of PreAmp models for the GT-8:
JC CLEAN
JC-120 - Models the Roland JC-120.
Warm Clean - A mellow, clean sound.
Jazz Combo - A sound suited to jazz.
Full Range - A sound with flat response, good for acoustic guitar.
BrightClean - A bright, clean tone.
TW CLEAN
Clean TWIN - Models a Fender Twin Reverb.
Pro Crunch - Models a Fender Pro Reverb.
Tweed This - Models a Fender Bassman 4 x 10 Combo.
Warm Crunch - A mellow, crunch sound.
CRUNCH
Crunch - A crunch sound that produces natural distortion.
Blues - A sound suited for blues.
Wild Crunch - A crunch sound with wild distortion.
StackCrunch - A crunch sound with high gain.
COMBO
VO Drive - Models the drive sound of a VOX AC-30TB.
VO Lead - Models the lead sound of the VOX AC-30TB.
VO Clean - Models the clean sound of the VOX AC-30TB.
MATCH Drive - Models the low gain input on a Matchless D/C-30.
Fat MATCH - Models the sound of a MATCHLESS with a modified high gain.
MATCH Lead - Models the high gain input on a Matchless D/C-30.
BG LEAD
BG Lead - Models the lead sound of a Mesa/Boogie combo amp.
BG Drive - Models a Mesa/Boogie with the Treble Shift switch on.
BG Rhythm - Models the rhythm channel of a Mesa/Boogie.
SmoothDrive - A smooth drive sound.
Mild Drive - A mellow drive sound.
MS STACK
MS1959 (I) - Models the sound of the low gain input on a Marshall 1959.
MS1959 (II) - Models the sound of the high gain input a Marshall 1959.
MS1959 (I+II) - Models the sound of a Marshall 1959 with Inputs I and II connected in parallel.
MS HiGain - Models the sound of a Marshall with a modified midrange boost.
Power Stack - A stack amp with active type tone circuitry.
R-FIER
R-FIER Cln - Models the sound of Channel 1, using CLEAN Mode on a Mesa/Boogie DUAL Rectifier.
R-FIER Raw - Models the sound of Channel 2, using RAW Mode on a Mesa/Boogie DUAL Rectifier.
R-FIER Vnt1 - Models the sound of Channel 2, using VINTAGE Mode on a Mesa/Boogie DUAL Rectifier.
R-FIER Mdn1 - Models the sound of the Channel 2, using MODERN Mode on a Mesa/Boogie DUAL Rectifier.
R-FIER Vnt2 - Models the sound of the Channel 3 VINTAGE Mode on a Mesa/Boogie DUAL Rectifier.
R-FIER Mdn2 - Models the sound of the Channel 3 MODERN Mode on a Mesa/Boogie DUAL Rectifier.
T-AMP
T-AMP Clean - Models a Hughes & Kettner Triamp AMP 1.
T-AMP Crunch - Models a Hughes & Kettner Triamp AMP 2.
T-AMP Lead - Models a Hughes & Kettner Triamp AMP 3.
Edge Lead - A sharp lead sound.
HiGAIN
SLDN - Models a Soldano SLO-100.
Drive Stack - A drive sound with high gain.
Lead Stack - A lead sound with high gain.
Heavy Lead - A powerful lead sound featuring extreme distortion.
METAL
5150 Drive - Models the lead channel of a Peavey EVH 5150.
Metal Stack - A drive sound suited for metal.
Metal Lead - A lead sound suited for metal.
CUSTOM
Custom1 - Used for creating and storing your own custom amp model.
Custom2 - Used for creating and storing your own custom amp model.
Custom3 - Used for creating and storing your own custom amp model.
JC CLEAN
JC-120 - Models the Roland JC-120.
Warm Clean - A mellow, clean sound.
Jazz Combo - A sound suited to jazz.
Full Range - A sound with flat response, good for acoustic guitar.
BrightClean - A bright, clean tone.
TW CLEAN
Clean TWIN - Models a Fender Twin Reverb.
Pro Crunch - Models a Fender Pro Reverb.
Tweed This - Models a Fender Bassman 4 x 10 Combo.
Warm Crunch - A mellow, crunch sound.
CRUNCH
Crunch - A crunch sound that produces natural distortion.
Blues - A sound suited for blues.
Wild Crunch - A crunch sound with wild distortion.
StackCrunch - A crunch sound with high gain.
COMBO
VO Drive - Models the drive sound of a VOX AC-30TB.
VO Lead - Models the lead sound of the VOX AC-30TB.
VO Clean - Models the clean sound of the VOX AC-30TB.
MATCH Drive - Models the low gain input on a Matchless D/C-30.
Fat MATCH - Models the sound of a MATCHLESS with a modified high gain.
MATCH Lead - Models the high gain input on a Matchless D/C-30.
BG LEAD
BG Lead - Models the lead sound of a Mesa/Boogie combo amp.
BG Drive - Models a Mesa/Boogie with the Treble Shift switch on.
BG Rhythm - Models the rhythm channel of a Mesa/Boogie.
SmoothDrive - A smooth drive sound.
Mild Drive - A mellow drive sound.
MS STACK
MS1959 (I) - Models the sound of the low gain input on a Marshall 1959.
MS1959 (II) - Models the sound of the high gain input a Marshall 1959.
MS1959 (I+II) - Models the sound of a Marshall 1959 with Inputs I and II connected in parallel.
MS HiGain - Models the sound of a Marshall with a modified midrange boost.
Power Stack - A stack amp with active type tone circuitry.
R-FIER
R-FIER Cln - Models the sound of Channel 1, using CLEAN Mode on a Mesa/Boogie DUAL Rectifier.
R-FIER Raw - Models the sound of Channel 2, using RAW Mode on a Mesa/Boogie DUAL Rectifier.
R-FIER Vnt1 - Models the sound of Channel 2, using VINTAGE Mode on a Mesa/Boogie DUAL Rectifier.
R-FIER Mdn1 - Models the sound of the Channel 2, using MODERN Mode on a Mesa/Boogie DUAL Rectifier.
R-FIER Vnt2 - Models the sound of the Channel 3 VINTAGE Mode on a Mesa/Boogie DUAL Rectifier.
R-FIER Mdn2 - Models the sound of the Channel 3 MODERN Mode on a Mesa/Boogie DUAL Rectifier.
T-AMP
T-AMP Clean - Models a Hughes & Kettner Triamp AMP 1.
T-AMP Crunch - Models a Hughes & Kettner Triamp AMP 2.
T-AMP Lead - Models a Hughes & Kettner Triamp AMP 3.
Edge Lead - A sharp lead sound.
HiGAIN
SLDN - Models a Soldano SLO-100.
Drive Stack - A drive sound with high gain.
Lead Stack - A lead sound with high gain.
Heavy Lead - A powerful lead sound featuring extreme distortion.
METAL
5150 Drive - Models the lead channel of a Peavey EVH 5150.
Metal Stack - A drive sound suited for metal.
Metal Lead - A lead sound suited for metal.
CUSTOM
Custom1 - Used for creating and storing your own custom amp model.
Custom2 - Used for creating and storing your own custom amp model.
Custom3 - Used for creating and storing your own custom amp model.