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Ultrasone PRO 550 & PRO 900 Selected As Reference Headphones for Crosby, Stills & Nash Tour

Renowned sound engineer Michael Klvana chooses Ultrasone’s PRO 550 and PRO 900 headphones to record Crosby, Still & Nash’s summer tour

Wildomar, Calif. – (June 23, 2009) – Ultrasone Inc., distributor for German headphone manufacturer Ultrasone AG, is proud to announce that its PRO 550 and PRO 900 headphones will be used as reference headphones during the recording of Crosby, Stills & Nash’s 50 city summer tour. Celebrated sound engineer Michael Klvana will use the PRO 550 as his on-stage reference headphones while the PRO 900 will be utilized for backstage mixing.

“As a life-long CSN fan, it’s a tremendous honor to have our headphones used in recording one the summer’s biggest tours,� commented Paul Taylor, President of Ultrasone Inc. “Michael Klvana is one the industry’s predominant sound engineers, having him choose Ultrasone headphones for this project only speaks to the fact that we design some of the world’s most sonically accurate headphones.�

For additional information on Ultrasone’s PRO 550 or PRO 900 headphones, please contact PR Representative Brian Metcalf at (305) 576-1171 x11 or by e-mail at [email protected]. To learn more about Ultrasone, go to

About Ultrasone

Based near Munich, Germany, Ultrasone AG has been manufacturing headphones for the audio market for over 17 years, during which time the company has developed and applied for more than 60 patents for its innovative technology. The company’s unique, patented S-Logicâ„¢ technology creates natural surround sound without the use of additional electronic devices. Ultrasone headphones represent a safer listening experience by reducing sound pressure on the ear drum by up to 40% and also by offering shielding from EMF radiation up to 98% through the use of patented ULE (ultra low emission) technology. For more information about Ultrasone headphones, go to

Media Contact:

Brian Metcalf

Max Borges Agency

(305) 576-1171 x 11

[email protected]