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, voice-over studios, etc. OUR PICK RODE PSA 1 Swivel Mount Studio Microphone Boom Arm $99.00. The RODE PSA1 studio boom arm is perfect for radio, broadcast, or home use. Microphone Boom Arms: The Reviews 1. The … Overall, the RODE PSA1 is the perfect arm in the 'middle of the road' price range with some great features. RODE PSA1 Review. Designed to fit unobtrusively into your studio, this easy-to-use and continuously adjustable boom arm gives you full 360-degree access to your microphone… An Affordable Professional Studio Boom Arm! Two different mounts give you options, and the arm…