Tru-Fi Guitar Pedals - Tru-Fi - Jeff Beck using what looks like a Supa Fuzz by Marshall, this has to be Yardbird era ? As he went on to use Colorsound Power
Jeff Beck's Guitar Gear, Pedalboard & Amps | Equipboard
Snarling Dogs Super Bawl Whine-o Wah as played by Jeff Beck | Reverb
Guitarists: the tone and style of Jeff Beck | guitar TONE OVERLOAD