Hey Rash, You can calibrate the 259e by turning the knobs CCW and powering on while holding the sync button. This will fix that pitch change from the fm knob. Maybe it will even fix the volume output. Give it a try and let us know. --tom [Non-text portions of this message have been removed]
Message
Re: [200e] 259e: Complex vs. Twisted versions gain / volume differences
2010-09-20 by Thomas Meade