Video by Victory Amplifiers via YouTube
Source
https://www.victoryamps.com/product/v4-the-copper-guitar-amp/
Victory artist Joey Weidner runs through the differing applications for his V4 copper amp. The V4 Copper amp has an all-valve preamp and a 180 watt power amp, embedded Two notes technology and VRC.
Joey Weidner is a Musician, Producer, and Educator based in West Cork, Ireland.
https://www.joeyweidner.com/