Mad Professor Underdrive - Review (it is an anti-overdrive)

The Underdrive is a crazy concept, but one that works ! If you are having trouble getting your amp to be clean, this things can fix that problem and even do it really well!!! We are going into he front end of the ENGL RockMaster ! Gear from this video at Sweetwater: Here is tons of stuff I use in my videos... https://imp.i114863.net/gd0RA Current LIMITED TIME deals: https://imp.i114863.net/c/2225674/796... Here is a link to Thomann in case you want to buy one and support me... Mad Professor Page https://www.thomann.de/de/mad_profess... Engl RockMaster https://www.thomann.de/de/engl_rockma... Torpedo Studio https://www.thomann.de/de/two_notes_t... Gear from this video at Sweetwater: Here is tons of stuff I use in my videos... https://imp.i114863.net/gd0RA Current LIMITED TIME deals: https://imp.i114863.net/c/2225674/796...