Audio Technica Cardioid Microphone AT831b

Audio Technica Cardioid Condenser Lavalier Microphone AT831b AUDIO SYSTEM
Specification
    • 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 to mic, TA3F connector at power module
    • Also available as:
  • AT831R – with phantom-only power module
    AT831c – less power module; includes clothing clip and windscreen only; 10′ (3 m) cable, unterminated
    AT831cW – less power module; includes clothing clip and windscreen only; 55″ (1.4 m) cable terminated with locking 4-pin connector for A-T UniPak® wireless systems
    AT831cT5 – less power module; includes clothing clip and windscreen only; 55″ (1.4 m) cable terminated with TA5F connector
ELEMENT Fixed-charge back plate, permanently polarized condenser
POLAR PATTERN Cardioid
FREQUENCY RESPONSE 40-18,000 Hz
LOW FREQUENCY ROLL-OFF 80 Hz, 18 dB/octave
OPEN CIRCUIT SENSITIVITY Phantom: -44 dB (6.3 mV) re 1V at 1 Pa
Battery: -46 dB (5.0 mV) re 1V at 1 Pa
IMPEDANCE Phantom: 200 ohms
Battery: 270 ohms
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.
DYNAMIC RANGE (typical) Phantom: 106 dB, 1 kHz at Max SPL
Battery: 92 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
BATTERY TYPE 1.5V AA/UM3
BATTERY CURRENT / LIFE 0.4 mA / 1200 hours typical (alkaline)
SWITCH Off, on-flat, on-roll-off
WEIGHT (MICROPHONE) 0.1 oz (2.8 g)
WEIGHT (POWER MODULE) 4.9 oz (139 g)
DIMENSIONS (MICROPHONE) 0.98″ (25.0 mm) long,
0.40″ (10.2 mm) diameter
DIMENSIONS (POWER MODULE) 3.31″ (84.0 mm) H x
2.48″ (63.0 mm) W x
0.87″ (22.0 mm) D
OUTPUT CONNECTOR (POWER MODULE) Integral 3-pin XLRM-type
CABLE 6′ (1.8 m) long (permanently attached to microphone), 0.10″ (2.6 mm) diameter, 2-conductor, shielded cable with TA3F-type connector
ACCESSORIES FURNISHED Clothing clip; AT8444 instrument adapter; AT8531 power module; AT8116 windscreen; battery; protective carrying case
AUDIO-TECHNICA CASE STYLE M1
POLAR PATTERN FREQUENCY RESPONSE
POLAR PATTERN
FREQUENCY RESPONSE