Bogner Helios and Atma amp demo with Doug Rappoport - L.A. Amp Show 2013
Bogner Helios amp demo Part 1
Bogner Helios amp demo Part 2
Bogner Amps - Helios - Doug Rappoport with Edgar Winter Band ALIVE!
Bogner Atma amp demo
Bogner Amps - Helios Happy Holidays! Festival Of Lights with Doug Rappoport
Doug Rappoport test drives the Bogner Helios with Knaggs guitar at LA Amp Show 2013
Podcast: Doug Rappoport talks his favorite amps & guitars!
Bogner Helios "Video Manual" of Controls and Features with Reinhold Bogner
Bogner Amps - La Grange Side 1 with Lance Lopez & Doug Rappoport
Bogner Helios amp demo L.A . Amp Show 2013
Bogner Amps - Atma Aluminum Cabinet - Hear how it sounds and see how it's made.
Bogner Helios vs Friedman JJ vs Uberschall
Selfmade Bogner Helios 4x12 G12M IR test run
Bogner Amps - Lance Lopez plays a Helios for the first time.
Bogner Amps - Steve Lukather Ecstasy 101b
Plug in - to a tube amp! Dialing in the Bogner Helios 100 for metal riffs!
BOGNER HELIOS ECLIPSE - British style grandeur from clean to JCM800 muscle and beyond.
Bogner Atma - Metallica and Guns n’ Roses in a very small box!
BOGNER HELIOS 100! MODDED MARSHALL OR KING OF ITS OWN THING?