Red Rock Amps - This 1962 Ampeg Reverberocket was in for a refurbish. From Wikipedia: "In 1961, Ampeg became the first company to incorporate reverberation (reverb) in an amplifier with its Reverberocket,
Ampeg Dan Armstrong – MuseWiki: Supermassive wiki for the band Muse
Ampeg SVT-610 HLF 6x10 cabinet | Genesis: a gear revelation Wiki | Fandom
A Guide to the Golden Age of the Ampeg B-15: 1960-1980 | Reverb News
Perhaps of interest: inside a 1966 Ampeg SB-12 : r/GuitarAmps
Ampeg B-25 1968-1972 | GuitarDatabase Wiki | Fandom
File:Peavey head & Ampeg Classic cabinet.jpg - Wikipedia
File:Tony Levin's Chapman Stick bass rig - Ampeg SVT-3 Pro (450W RMS head), Ampeg Classic SVT-610HLF (6x10" cab), dbx Pro db12 DI box (clip).jpg - Wikimedia Commons