GUPtech
GrindR EQ - Boost
GrindR EQ - Boost
Gray
GUP Tech shop
6182 Boulevard Talbot
Saguenay QC G7N 1W1
Canada
Wanna boost ? 20db of clean boost, with a bypassable (left switch) preamp (bass and treble control). Right toggle let you switch between the original “Grind” or the “33” EQ.
This, is a three in one, including the old school popular Integrated Preamp, switchable with the left toggle.
In "P" (Preamp) position, Bass and Treble became active. In "B" (Bypass) mode, you only have Level and EQ type control.
Power consumption : 21mA
Voltage : 9Vdc ONLY, center negative. Anything over 9V will blow the pedal.