The Grateful Dead’s “Wall of Sound” in 1974. Over 28,000 watts of power going into 586 JBL speakers and 54 Electrovoice tweeters, from 48 McIntosh 2300 amplifiers.
The Grateful Dead’s “Wall of Sound” in 1974. Over 28,000 watts of power going into 586 JBL speakers and 54 Electrovoice tweeters, from 48 McIntosh 2300 amplifiers.