Triad-Orbit O2 Dual Arm Orbital Boom ArmOrbit Series O2 orbital booms feature a unique dual arm design each arm equipped with the proprietary ORBIT ball swivel mechanism making it one of the most versatile booms on the market. Applications across multiple disciplines are now a reality; today it is the go to stand for stereo or dual miking assignments such as grand pianos, snare drum (top & bottom), guitar and vocals, choirs, big bands, and orchestras Tomorrow it is the center of a full A V