Briefly going over the history of the mark series, then an overview of the circuit design that makes them so unique and great sounding. Then finally a playthrough of the amp tweaking the settings to show what it is capable of. Truly one of the best amps ever made!

Update: Mark V Review Here!    • Mesa Mark V - In-Depth Review / Playt...  

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0:00 Introduction
0:07 Mark series brief history
1:26 Mark IV Details
5:09 Circuit Design Overview
8:25 Controls and Settings
10:10 Graphic EQ Circuit
11:03 Mark IV vs Mark V Features
17:34 EQ Auto, Lead Voicing, Footswitch
20:49 Playthrough
21:09 Rhy 1
23:00 Rhy 1 with EQ
23:31 Rhy 2
25:13 Rhy 2 with EQ
25:44 Lead Channel
36:45 Outro