instruction diagrams,
features and specs (PDF)
mono powerglide instruction diagram
mono powerglide features text

video
clip04
clip03
clip01 - expression pedal
clip02 - expression pedal

powerglide 1
vfm/trem1 (feb '04)
vfm/trem 2 (feb '04)

audio
"black" vs. "brown"
expression pedal
expression pedal with "brown" setting