Marshall TSL 60 head in UK : £499
" " " " " US : $1,199.00
1 Pound Sterling = 1.85785 US Dollars
So the UK price is $930
And the difference is $1,199.00 - $930.00 = $269 dollars.
Thats how much extra US folk have to pay for UK made amps, $269.
Mesa Boogie mark IV...