sledgehammer wrote:Anyone built the vero version? Mine works "okay" - all pots are doing what they should do and the preamp is amplifying the signal. But i got quite some high frequency hiss when turning the treble up (tested with different power supplies and battery the behaviour stays the same). Any ideas how to improve this?
bmxguitarsbmx wrote:I have both grind and 33. They are on loan because my amps are really too tight to boost. I thought the 33 said OPA2604, but maybe it said "OPA604" (single version of OPA2604). I'll track them down this weekend and confirm.
J0K3RX wrote:I believe you guys are right about the grind/33 being a TC Electronic integrated pre clone, makes sense![]()
nice layout & scematic here..
http://www.rullywow.com/wp-content/uplo ... e-v1.0.pdf
bmxguitarsbmx wrote:I have both grind and 33. They are on loan because my amps are really too tight to boost. I thought the 33 said OPA2604, but maybe it said "OPA604" (single version of OPA2604). I'll track them down this weekend and confirm.
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