Shure PGA48-QTR Dynamic Vocal Microphone with XLR-QTR Cable 100747640 solid LED indicates that it

solid LED indicates that it is in master mode

the center shaft is marked at the exact position where the tripod leg housing creates the optimal 45-degree angle for the legs

and filter

Noise filtering to reduce radio frequency and electromagnetic interference

audio forensics and personal listening

Shure PGA48-QTR Dynamic Vocal Microphone with XLR-QTR Cable 100747640 solid LED indicates that itShure PGA48 QTR Dynamic Vocal Microphone with XLR QTR Cable The PGA48 is a professional quality vocal microphone with an updated industrial design that features a black metallic finish and classic silver ball grille. Legendary Shure quality construction ensures exceptional performance in rigorous environments. Features: Tailored microphone cartridge design specifically for clarity in the standard frequency range of speech Cardioid polar pattern picks