Everything sounds good if you run the same pedal chain with the same cables straight out from the guitar to the amp? More details- what guitar, before/after cavity photos?
"Do not write so that you can be understood, write so that you cannot be misunderstood." -Epictetus
First show: 8/16/69 (Woodstock)
Last show: 3/19/95 (Unbroken Chain breakout)
Member of the Four-Decade Club
Charter Member, President & CEO of OAD (Order of the Ancient Deadheads)