Last night I was in _______________ grail territory . I would love to send you a pic , of my client's jam room . Marshall kitchen ___________ The amps on hand , 1970 super-bass , 1970 super-lead , 1973 first production super-lead , and the "killer" ... a 1968 JTM 45 / 100w .... OMG what a volume knob can do .