Audio Technica AT831R Cardioid Condenser Lavalier Microphone

AT831R Cardioid Condenser Lavalier Microphone description:

The Audio Technica AT831R is a clip-on lavalier mic that provides a crisp, full-sounding voice pickup and also excels as an instrument mic, especially for pickup of acoustic guitar with included AT8444 guitar adapter. It offers excellent gain before feedback and suppression of background noise. An integral 80 Hz high-pass filter provides easy switching from a flat frequency response to a low-end roll-off. The AT831R operates on phantom power only.

Features:

• 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
• 25 feet (7.6 m) of cable permanently attached to mic, TA3F connector at power module, XLR male output

Specifications:

• Element: Fixed-charge back plate permanently polarized condenser
• Polar Pattern: Cardioid (Unidirectional)
• Frequency Response: 40-20,000 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: -45 dB (5.6 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
• Switch: Off, on-flat, on-roll-off
• Weight (Mic): 0.1 oz (2.8 g)
• Weight (Power module): 4.9 oz (139 g)
• Dimensions (Mic): 0.98 inches (25.0 mm) long, 0.40 inches (10.2 mm) diameter
• Output Connector (Power module): Integral 3-pin XLRM-type
• Cable: 6 feet (1.8 m) long (permanently attached to microphone), 0.10 inch (2.6 mm) diameter, 2-conductor, shielded cable with TA3F-type connector (XLR M via Power module)
• Accessories Furnished: AT8417 clothing clip; AT8444 instrument adapter; AT8533 Power module (Phantom only); AT8116 windscreen; protective carrying case