Audio Technica AT831CH Cardioid Lavalier Microphone

55” (1.4 m) permanently attached miniature cable terminated with a screw-down 4-pin connector for use with Audio-Technica cH-style body-pack transmitters. Includes windscreen and clothing clip. Clip-on lavalier mic also excels in acoustic guitar applications Provides crisp, full-sounding voice and instrument pickup Excellent gain before feedback and suppression of background noise Operates on phantom power only 4.0 m (13.1') cable permanently attached to mic, TA3F connector at power module RoHS compliant—free from all substances specified in the EU directive on hazardous substances ELEMENT Fixed-charge back plate, permanently polarized condenser POLAR PATTERN Cardioid FREQUENCY RESPONSE 40-16,000 Hz LOW FREQUENCY ROLL-OFF 80 Hz, 18 dB/octave OPEN CIRCUIT SENSITIVITY -42 dB (7.9 mV) re 1V at 1 Pa IMPEDANCE 250 ohms MAXIMUM INPUT SOUND LEVEL 141 dB SPL, 1 kHz at 1% T.H.D. DYNAMIC RANGE (typical) 112 dB, 1 kHz at Max SPL SIGNAL-TO-NOISE RATIO 65 dB, 1 kHz at 1 Pa PHANTOM POWER REQUIREMENTS 11-52V DC, 2 mA typical SWITCH Flat, roll-off WEIGHT (MICROPHONE) 0.1 oz (2.8 g) WEIGHT (POWER MODULE) 2.9 oz (81 g) DIMENSIONS (MICROPHONE) 0.98" (25.0 mm) long, 0.40" (10.2 mm) diameter DIMENSIONS (POWER MODULE) 3.66" (92.9 mm) long, 0.74" (18.9 mm) diameter