I have both , several 50w and 100w Plexis ( yes I collect them):
50W more midrange, more Distortion early in volume knob, fuller sound, softer feel, great for leads, singing quality "WOWIWAH"
100W more 'scooped', stays cleaner longer in volume knob, hard attack, more fizz on top, great for...
THESE VERY RARE TUBES are the missing link for the true EVH tone,
same tubes he used in his Legendary 12 series Plexi Marshall SuperLead.
See pics below of Eddie's amp.
They do not sound and react like 'normal' EL34s
FULL MATCHING QUAD with MATCHING DATE CODES (label RCA) +1 Spare ! ( spare is...
DIMARZIO Strat Head ‘Super Strat’ from 1982
Back in the late 70s/early 80s Dimarzio supplied Charvel, Charvel supplied Dimarzio, and this is an early, and possibly unique and complete Dimarzio Strat Head ‘Super Strat’ from 1982 based on the appearance on a 1960 Slab Board Stratocaster,
2cts story from a Boomer here/...:
I owned 2x Thiele Mesa 1x12 for years
but they always sound woofy and sterile at the same time ( with EVM12L) .....
until I went full 4x12 ( and still do ),
now I finally got a Kerry Wright 1x12 cab with the OVal Back... O M G
this is a 4x12...