RAAL-Requisite is the creation of a unique, international audio partnership. Founded by Aleksandar Radisavljevic of RAAL Advanced Loudspeakers and Danny “Sage” McKinney of Requisite Audio Engineering, committed to the development, manufacture and distribution of Advanced Omni-Directional Loudspeaker Systems.

RAAL is a company based in Zajecar (Zayechar), eastern Serbia. Owned and managed by its founder and director, Aleksandar Radisavljevic, solely creating the company's policy, products, development and strategy. RAAL has more than 11 years of very extensive experience in ribbon loudspeaker research and production, which includes 13 different models of various ribbon speakers
for different applications, from home high-end to
professional PA solutions.

Requisite Audio Engineering, founded by Danny “Sage” McKinney, is based in Ventura, California. Requisite designs and builds vacuum tube based microphone preamplifiers, mastering compressors, studio monitors and studio cabling for the professional recording industry. Requisite’s vast client base includes: Mutt Lange, Ry Cooder, Rhett Lawrence, Emmy Lou Harris, Ray Charles, Blink 182, Nine Inch Nails, Metallica, Tom Waits, Eminem, Georgetown Masters, Capitol Records and countless other great artist, engineers, producers and studios.

Together, we invite you to enjoy our site and experience the exocorrugate imagination (thinking outside the box) that defines our advanced audio products.

Sincerely,
Aleksandar Radisavljevic - RAAL
Danny "Sage" McKinney - Requisite