Specifications

Feature	Value	Comment
ELEMENT	Fixed-charge back plate permanently polarized condenser
POLAR PATTERN	Cardioid
FREQUENCY RESPONSE	30-20,000 Hz
LOW FREQUENCY ROLL-OFF	80 Hz, 12 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: 250 ohms Battery: 300 ohms
MAXIMUM INPUT SOUND LEVEL	Phantom: 137 dB SPL, 1 kHz at 1% T.H.D. Battery: 123 dB SPL, 1 kHz at 1% T.H.D.
DYNAMIC RANGE (typical)	Phantom: 113 dB, 1 kHz at Max SPL Battery: 99 dB, 1 kHz at Max SPL
SIGNAL-TO-NOISE RATIO	70 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	Flat, roll-off
WEIGHT	205 g (7.2 oz)
DIMENSIONS	193.0 mm (7.60") long, 50.3 mm (1.98") head diameter
OUTPUT CONNECTOR	Integral 3-pin XLRM-type
ACCESSORIES FURNISHED	AT8405a stand clamp for 5/8"-27 threaded stands; 5/8"-27 to 3/8"-16 threaded adapter; AT8114 windscreen; battery; soft protective pouch
AUDIO-TECHNICA CASE STYLE	S7
Release Date
First seen	23 August 2008

Audio-Technica AT8031