Mesa MK IV Rev A vs MK IV Rev B

Hear how these two iconic Mesa amps (MK IV A & MK IV B) compare to each other. See them both dialed in from neutral settings all the way to raging monsters of tone... with & without an overdrive pedal. Please support me on Patreon here - https://www.patreon.com/user?u=544054... TONE WARS KEMPER PROFILES & HELIX, HX FX, HX STOMP & POD GO PRESETS HERE – https://www.tonewars.com/ SHOP MOTOR CITY GUITAR HERE - https://motorcityguitar.com/discount/... CONTACT JARROD HERE – Jarrod_reign@yahoo.com PayPal Support Link – Jarrod_reign@yahoo.com FACEBOOK –   / tone-wars-1395922810472576