Ultimate Support BCM-300 - Deluxe Broadcast Microphone BoomThe BCM 300 deluxe broadcast mic stand brings fluid functionality and quality of life features together in a single sleek design. It offers a max height of 37" when fully extended. Locking arms allow the BCM 300 to easily secure your mic the way that fits your space the most. The extended drop features a 3. 75" length. This gives side connecting mics like the SM7B more rotation options and adds utility for other models. The clamp based mounting system