What the knob is, who knows.


Moderators: VelvetGeorge, RACKSYSTEMS
If you didn't say that I would have...jds22 wrote:Ed's knob is none of my business.
Wasn't it used as a PA there. Why would you mode, cascade whatever.... to add gain if so.... for a PA?guitar007 wrote:I always thought that was the ARCO Electronics sticker that Jose would use. 'Only speculation though. I always doubted that his head was mod’ed while Rose Palace owned it. Why would they?
In those days marshall used to make pa amplifiers(model 1963 and others, bass spec , shared cathode, 4 channel)....cascading would give the plexi pa more signal that's for sure. This pasadena place was a pretty big venue so you needed as much gain as possible. Solution an extra preamp stage . For control a volume control....the amp mod probably wasn't even designed with guitar in mind but just simple preamp boost. Remember modern day pa systems were non existant ...they used tube based amps. I'll bet after they sold Ed the amp they went to transistor pa amps.vanhalen5150 wrote: Wasn't it used as a PA there. Why would you mode, cascade whatever.... to add gain if so.... for a PA?
leadguy wrote:
I think I've got a clue as to what the knob was and it isn't anything I've posted before about the knob.
Maybe because Ed did? ...here is a part of a pic of the supposed amp that was the prototytpe for the Jose /Ed golden amp....notice it has a red sticker covering what probably was hole....and later removed.spaceace76 wrote:. many people have gotten close to his tone without funky knob mods, so i don't get why we're so hung up on it anyway.