Can't comment on the 498T.
But I do not like the JB in SG. Much too midy and uninteresting when played clean. Others have different opinion. Have to say though that JB sounded great in a friends Tokai LP copy.
I woke up one morning with severe stomachpain, so dad drove me to the ER.
I was put in a room and told not to eat or drink, if it was appendicitis surgery was in due.
Half an hour later a doctor came by. Asked some questions and squeezed on my stomach.
An hour later another doctor with 3 or 4...
You ought to check out these guys, they ROCK! Seldom heard music this aggressive.
The late Vic Maile who also tinkered with Dr Feelgood and Motörhead produced.