The Grateful Dead’s Wall of Sound Made a Crowd Whisper
On March 23, 1974, a critic caught himself whispering at a Grateful Dead concert. The Wall of Sound was so clean that 14,000 people could hold a conversation while the band played. Everyone tells the Grateful Dead’s Wall of Sound the same way: 600 speakers, 28,000 watts, dozens of McIntosh amplifiers, 75 tons, four semi-trailers….
