Formed in 1978 by founders Don Pearson and Howard Danchik, Ultrasound has been one of the leading providers for audio services spanning 4 decades. Specializing in large format tours, festivals, corperate events, local concert events and installations, UltraSound can provide you with the tools to make your vision come to life. Through the years Ultrasound has provided services for The Grateful Dead, Dave Matthews Band, Outside Lands Music Festival Main Stage, Volbeat, Godsmack, Tracy Chapman, The San Francisco Symphony, The Warfield Theater, Primus, Bob Dylan, Yes, The San Francisco Opera, The Lumineers, Michael Franti and Spearhead, The Fox Theater Oakland and many more. Other events credited over the years include providing sound reinforcement for Woodstock '94 and the Olympic Village in Atlanta in 1996. Building on the longstanding tradition of innovative audio, UltraSound is focused on giving our clients everything you need to produce a successful tour or event. Our team will work closely with you to provide services tailored specifically to your needs. Contact Us: info@ultrasound.audio (415)459-0100