Dan's on here so I'm sure he will chime in - great guy to deal with, does what he says when he says it!
From an email Dan sent me while we were talking about a mod he was doing to my Vintage Modern (which is fantastic, based on the Cali I think
DAN GOWER AMP MODS
KILLER KALI++ MOD
http://www.youtube.com/watch?v=VRi4gC_C45E
http://www.youtube.com/watch?v=NGjFWv-wbP4
Features included with the Killer Kali++ Mod :
• Extra tube gain stage
• Dual Gain Controls with push/pull ‘Bright’ switches
• Master Volume w/ 3-way Saturation switch
• Violence Control
• Depth Control
• Regulated DC Heaters on the preamp tubes for the absolute lowest noise floor
Killer Kali++ Extra Options :
Foot-switchable 2nd Master Volume
Foot-switchable High/Low Gain modes
Glass Control - (dial in the power section to sound darker/smoother or more raw/aggressive)
Thump Switch - (Select between Low Mid or Bass frequencies for the Depth control to boost)
Mid-Shift Switch - (switch between 3 midrange settings, one is classic Marshall mids, one is more scooped/modern and the other setting sits somewhere between the two)
CALI MOD
http://www.youtube.com/watch?v=gRq-cesBHiA
http://www.youtube.com/watch?v=R-Z7iJeVpwM
http://www.youtube.com/watch?v=hVYUd26mRrQ
http://www.youtube.com/watch?v=xl-qarMyG40
http://www.youtube.com/watch?v=w7UJqix55wQ
http://tonefinder.com/?search=fortin+cali
Features included with the Cali Mod :
• Dual Gain Controls with push/pull ‘Bright’ switches
• Master Volume w/ 3-way Saturation switch
• Depth Control
• Low noise floor
Cali Mod Extra Options :
Foot-switchable 2nd Master Volume w/ 3-way Saturation switch
Glass Control - (dial in the power section to sound darker/smoother or more raw/aggressive)
Thump Switch - (Select between Low Mid or Bass frequencies for the Depth control to boost)
ROCKMONSTER MOD
http://www.youtube.com/watch?v=_XwINCikWoA
Features included with the RockMonster Mod :
• Extra preamp tube added for 5 cascaded gainstages
• Master Volume
• Depth Control
• Low noise floor
RockMonster Mod Extra Options :
Foot-switchable 2nd Gain control
Foot-switchable 2nd Master Volume
SYLOSIS MOD
This mod was used on all tracks of the ‘Monolith’ album by SYLOSIS
http://www.youtube.com/watch?v=7ZhiPJJsmuo
Features included with the Sylosis Mod :
- Completely re-voiced preamp circuit for aggressive/heavy tones
- Master Volume with push/pull switch that switches between High/Low Gain modes
- Depth Control
- Low noise floor
Sylosis Mod Extra Options :
Glass Control - (dial in the power section to sound darker/smoother or more raw/aggressive)
Thump Switch - (Select between Low Mid or Bass frequencies for the Depth control to boost)
Additional option for ANY of the mods:
Tube-Buffered FX Loop
The FX Loop is super transparent and fully featured. Separate send and return level controls, Series/Parallel switch and it works flawlessly with both pedals and rack effects.
Solid-State buffered FX Loop
This is a simple but very effective solid state buffered FX Loop which works great with pedal effects and some racks too. Series operation.
External Tube Bias Control
Lineout w/ Level Control
Filter Capacitor Replacement
Hope that helps!
Ross