![Jerry Garcia setup on the left, John Mayer w/ Dead & Company on the right. 1979 Boogie Mark IIA and 1975 Twin Reverb. : r/guitarporn Jerry Garcia setup on the left, John Mayer w/ Dead & Company on the right. 1979 Boogie Mark IIA and 1975 Twin Reverb. : r/guitarporn](https://i.redd.it/w8cwwwfh7m411.jpg)
Jerry Garcia setup on the left, John Mayer w/ Dead & Company on the right. 1979 Boogie Mark IIA and 1975 Twin Reverb. : r/guitarporn
![Jerry Garcia | An amp gifted by Paul Rivera that he played with Carlos Santana | From the Vault: Property from the Grateful Dead and Friends | 2021 | Sotheby's Jerry Garcia | An amp gifted by Paul Rivera that he played with Carlos Santana | From the Vault: Property from the Grateful Dead and Friends | 2021 | Sotheby's](https://sothebys-md.brightspotcdn.com/dims4/default/b6d5ad4/2147483647/strip/true/crop/2000x2000+0+0/resize/2048x2048!/quality/90/?url=http%3A%2F%2Fsothebys-brightspot.s3.amazonaws.com%2Fmedia-desk%2F9d%2Fba%2Ff53efb814b79bd49cefeb1c63117%2F220n10167-bwpvj-1.jpg)
Jerry Garcia | An amp gifted by Paul Rivera that he played with Carlos Santana | From the Vault: Property from the Grateful Dead and Friends | 2021 | Sotheby's
![Wall of Sound | The amp that made Garcia's Twin “sound huge” | From the Vault: Property from the Grateful Dead and Friends | 2021 | Sotheby's Wall of Sound | The amp that made Garcia's Twin “sound huge” | From the Vault: Property from the Grateful Dead and Friends | 2021 | Sotheby's](https://sothebys-md.brightspotcdn.com/dims4/default/474b624/2147483647/strip/true/crop/1676x922+0+0/resize/2048x1127!/quality/90/?url=http%3A%2F%2Fsothebys-brightspot.s3.amazonaws.com%2Fmedia-desk%2F3c%2F33%2F75f81b3c4a9489e4babe4a218ead%2F024n10167-bvj3x-06.jpg)