Check the listing for details. O.C. White Pro Mic Boom with Riser and Low Noise XLR Cable. Color: Black, Condition: Used. Listed at 45.00 USD. Pulled from a broadcast studio, we have several O.C. White professional quality mic booms. These booms are designed to support the heavy dynamic and condenser microphones commonly used in broadcast and recording studios. Four heavy duty steel springs on each. Wired with quality low noise mic cable with XLR connectors on both ends. Comes with cast aluminum 12” riser with four mounting holes. Secure to a table or desk with appropriate user supplied hardware. Springs removed for shipping.