can someone tell me what the differences between the american big muff and the russian big muff?
haha you said muff

but seriously go to the elector-harmonix website and you can listen to the big muff pedals and all their other ones to see what they sound like

Bass Gear
Fender Deluxe Jazz Bass (Active Electronics) (MIM)
Ampeg SVT-7Pro Head
Ampeg SVT-610 Cab
Wow that sounds nasty... Anyways the Russian one is less fuzzier and has a bit more lower end boost.
No man is your friend, no man is your enemy, but every man is your teacher.

When he asked for John Myung, John Myung said:"Who the hell is John Myung?"

Proud User of Ibanez, Korg, Rocktron, ENGL
The russian one..think David Gilmour's tone. Really middy/low end, with a less compression than the american. The american is more compressed and slightly fuzzier, like hendrix.