The Audio-Technica PRO 44 is a half-cardioid boundary condenser for conference tables, podiums, and lecterns. Self-contained electronics need 9-52V phantom. A 25' (7.6 m) TA3F-to-XLRM cable detaches from the mic. Specifications Element: Condenser Polar pattern: Half-cardioid (cardioid in hemisphere above the surface) Frequency response: 70-16,000 Hz Open-circuit sensitivity: -25 dB (56.2 mV) re 1V at 1 Pa Impedance: 100 ohms Maximum SPL: 114 dB SPL, 1 kHz at 1% T.H.D. Signal-to-noise ratio: 66 dB, 1 kHz at 1 Pa Dynamic range: 86 dB, 1 kHz at Max SPL Phantom power: 9-52V DC, 2 mA typical Connector: Integral 3-pin XLRM on supplied cable Cable: 25' (7.6 m) TA3F to XLRM, detachable Dimensions: 73.0 mm (2.87") wide, 90.5 mm (3.56") long, 15.0 mm (0.59") high Weight: 67 g (2.4 oz) In the Box PRO 44 microphone 25' (7.6 m) TA3F to XLRM cable