The Rode PSA1 Studio Boom Arm is a two-section, spring-loaded broadcast microphone arm designed for quiet and flexible microphone positioning in broadcast radio studios, voiceover studios, etc. The PSA1 rotates 360 degrees and features a maximum reach of 32" (820mm) horizontally. Includes 3/8 to 5/8" adapter 32" (820mm) Horizontal Reach 33" (840mm) Vertical Reach Holds up to 2.4 lbs (1.1 kg) Includes two desk-mounting options Dual-axis swivel mount for accurate positioning Compatible microphones : Procaster, Podcaster, PodMicThe PSA1 is a studio boom arm for radio, broadcast, studio and home use. It provides full 360 degree rotation.The PSA1 has a horizontal reach of 820mm, and a vertical reach of 840mm. It is supplied with velcro cable wraps and both desk-clamp and desk-insert style attachments for verstile mounting in desks up to 55mm thick (clamp) or 70mm (insert).