Audio Technica AT831b

AT831b G&G Price: $155 Same as AT831R but both 1.5V AA battery and 9-52V phantom power using AT8530 power module. List Price: $229

Features: Clip-on lavalier mic also excels in acoustic guitar applications Provides crisp, full-sounding voice and instrument pickup Operates on battery or phantom power 6' (1.8 m) cable permanently attached between microphone and power module

Specifications: Element: Condenser Phantom Power Requirements: 9 - 52V, 2 mA typical Polar Pattern: Cardioid Battery Type: 1.5V AA/UM3 Frequency Response: 40 - 20,000 Hz Battery Current/Life: 0.4 mA/1200 hours typical Open Circuit Sensitivity: PHANTOM: -44 dB (6.3 mV) re 1V at 1 Pa, BATTERY: -45 dB (5.6 mV) re 1V at 1 Pa Switch: Off/on-flat/on-roll-off Impedance: PHANTOM: 200 ohms, BATTERY: 270 ohms Low Frequency Roll-off: 80 Hz, 18 dB per octave Maximum Input Sound Level: PHANTOM: 135 dB SPL, 1 kHz at 1% T.H.D., BATTERY: 121 dB SPL, 1 kHz at 1% T.H.D. Weight: 0.1 oz (2.8 g) Signal to Noise Ratio: 65 dB, 1 kHz at 1 Pa Power Module: In-line Dynamic Range (Typical): PHANTOM: 106 dB, 1 kHz at Max. SPL, BATTERY: 92 dB, 1 kHz at Max. SPL Output Connector: XLRM-type (power module) Accessories Furnished: AT8116 foam windscreen; AT8417 clothing clip; AT8444 instrument adapter; AT8530 power module (attached); battery; protective case