Synergy Preamp Modules: Customizable Tube Tones for Any Sound
13:31
Synergy SYN-20IR 20-watt 3-channel Tube Head Demo
40:28
SYNERGY SYN-20IR: Overview and 26 Module Playthrough
14:06
So, I finally tried a Synergy Amp..
51:08
Jeffrey Sachs: Tulsi Gabbard y el peligroso juego de ajedrez global que Trump está ganando
18:26
Guitar Tips: Picking Hand Control with Ben Eller and Don Carr
17:54
What Amateurs Don't Understand About Guitar Tone
16:07
Synergy Preamp
18:48