To push thing a bit further.
Problem is, the only way to know when you pushed too hard,
is when you go over the Edge.
And by then, it's to late.
Apparently, the Edge, when it comes to what a No 2 Victor soundbox can take, goes somewhere before
you play an 1941 Kid Ory record with a Bagshaw Jumbo Needle on a VV-XI.
Kid Ory electrically recorded Ory's Boogie is loud and, well, Bagshaw Jumbo needles are insane to be honest.
After all the inscription on the packet reads "For those who crave the loudest".
Shoulda tipped me off, dontcha think?
These needles are almost 1 ½ times as thick as a Victor NOS Full Tone.
I actually heard the soundbox crack, halfway thru the madness.
Behold:
Evil
Left is Jumbo, right is Victor Full Tone, hard to see difference in this picture
Damage done
Parallel to the needle-bar are the two cracks in the Mica, that
Mr Ory together with Bagshaw created