This double-gooseneck cardioid condenser microphone with integral power module & 5/8"-27 adapter-mount is ideal for boardroom, school, government, house of worship & other installed applications. Featuring a wide-range condenser element with low-mass diaphragm for superior performance, the microphone's self-contained electronics eliminate need for external power modules. Available in two lengths: 15.79" (PRO47TL) & 12.40" (PRO47T). Features Wide-range condenser element with low-mass diaphragm for superior performance Self-contained electronics eliminate need for external power modules Flat, smooth frequency response Quiet, fixed-placement, long-life gooseneck Direct mounts to any 5/8"-27 st&, or to included threaded mounting stud 9.8' (3.0 m) cable permanently attached between microphone & XLRM-type connector Overall length of 15.79" (401.0 mm) Also available in a 12.40" (315.0 mm)-long version as PRO47T