Channel switching w/ Marshall 1987x / 3 Channel Trick
8:18
Victory V4 "The Sheriff"-Preamp vs Marshall 1987x Plexi (preamp comparison)
7:09
Marshall 1987x Plexi w/ Mr Scary Mod
5:40
Marshall PEDL-91016 Footswitch Demo for DSL40CR and DLS100HR
4:29
Tweaking and Jumpering a Marshall 1987X
12:05
Friedman JEL 50w head
17:54
What Amateurs Don't Understand About Guitar Tone
4:12
Marshall 1987x 50 Watt Plexi Retube and Bias Amp Repair EL34 Tubes
14:49