Audio-Technica PRO47TL Cardioid Condenser Thread-mount Gooseneck Microphone Cardioid condenser thread-mount gooseneck microphone, 15.8" long The Audio-Technica PRO47TL is a double-gooseneck cardioid condenser microphone with integral power module and 5/8"-27 adapter-mount is ideal for boardroom, school, government, house of worship and 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.Requires phantom power. 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 stand, or to included threaded mounting stud 9.8' (3.0 m) cable permanently attached between microphone and XLRM-type connector Overall length of 15.79" (401.0 mm) Specs PRO47TL Cardioid Condenser Thread-mount Gooseneck Microphone Specifications: Element: Fixed-charge back plate, permanently polarized condenser Polar pattern: Cardioid Frequency response: 70-16,000 Hz Open circuit sensitivity: ”37 db (14.1 mV) re 1V at 1 Pa Impedance: 100 ohms Maximum input sound level: 134 db SPL, 1 khz at 1% T.H.D. Dynamic range (typical): 106 db, 1 khz at Max SPL Signal-to-noise ratio: 66 db, 1 khz at 1 Pa Phantom power requirements: 9-52V DC, 2 ma typical Weight: 67 g (2.4 oz) Dimensions: 15.79" (401mm) long, .47" (12 mm) head diameter Output connector: 3-pin XLRM-type on cable Cable: 9.8' (3.0 m) long, permanently attached Accessories furnished: AT8146 windscreen; AT8425 5/8"-27 threaded mounting stud Audio-Technica Case Style: M22