FENDER VIBROVERB Black Face, all transformers original, the tube chart dates to September 1964 PRE CBS, 1X15"JBL, GZ34 rectifier tube, Strong Stevie Ray Vaughan Sound. The Favorite Amp of Many of the Great Blues Guitarists. EX Original Tras 110 Volts

As normally some caps changed to have the best sound without noise and problems. Nice National 6L5GC power tube. Not Mint but normal wear for these years.

http://www.youtube.com/watch?v=Lare7cJuFcQ

http://www.youtube.com/watch?v=83l3rKw5zVE

http://www.youtube.com/watch?v=x_SOD630gQE

http://www.youtube.com/watch?v=G3XE-EPJKz0

http://www.youtube.com/watch?v=3YJdSX15qy8

http://www.hendrixguitars.com/StevieR.Vaughan.htm

http://tonequest.blogspot.it/2011/01/quest-for-tone-stevie-ray-vaughan-amps.html