Dave's Picks Volume 34 is a three-CD live album by the rock band the Grateful Dead. It contains the complete concert recorded on June 23, 1974, at the Jai-Alai Fronton in Miami, Florida. It also includes a fourth, bonus disc recorded at the same venue the previous night. It was released on May 1, 2020, in a limited edition of 22,000 copies.
Dave's Picks 2020 Bonus Disc
Image: Daves Picks Volume 34
Wall of Sound (Grateful Dead)
The Wall of Sound was an enormous sound reinforcement system designed in 1973 specifically for the Grateful Dead's live performances. The largest concert sound system built at that time, the Wall of Sound fulfilled lead designer Owsley "Bear" Stanley's desire for a distortion-free sound system that could also serve as its own monitoring system. Due to its size, weight and resulting expense, the full WoS was only used from March to October of 1974.
Schematic drawing of the Grateful Dead's wall of sound