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Audio Technica Omni Condenser Microphone - AT803

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Description

Omnidirectional Condenser Lavalier Microphone

The AT803 provides excellent yet unobtrusive sound pickup for lecturers and stage/TV performers. Designed for clip-on lavalier and musical instrument use, it features an integral 80 Hz high-pass filter that provides easy switching from a flat frequency response to a low-end roll-off. The microphone operates on battery or phantom power.

Key Features

High intelligibility for lecturers and stage/TV performers
Provides excellent yet unobtrusive sound pickup
UniSteep® filter provides a steep low-frequency attenuation to improve sound pickup without affecting voice quality
Operates on battery or phantom power
6' (1.8 m) cable permanently attached to mic, TA3F connector at power module
RoHS compliant-free from all substances specified in the EU directive on hazardous substances

Specifications

ELEMENT	Fixed-charge back plate, permanently polarized condenser
POLAR PATTERN	Omnidirectional
FREQUENCY RESPONSE	30-20,000 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: -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: 107 dB, 1 kHz at Max SPL Battery: 93 dB, 1 kHz at Max SPL
SIGNAL-TO-NOISE RATIO	66 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)	2.8 g (0.1 oz)
WEIGHT (POWER MODULE)	139 g (4.9 oz)
DIMENSIONS (MICROPHONE)	25.0 mm (0.98") long, 10.2 mm (0.40") diameter
DIMENSIONS (POWER MODULE)	84.0 mm (3.31") H x 63.0 mm (2.48") W x 22.0 mm (0.87") D
OUTPUT CONNECTOR (POWER MODULE)	Integral 3-pin XLRM-type
CABLE	1.8 m (6') long (permanently attached to microphone), 2.6 mm (0.10") diameter, 2-conductor, shielded cable with TA3F-type connector
ACCESSORIES FURNISHED	AT8531 power module; AT8419 clothing clip; AT8116 windscreen; battery; protective carrying case
AUDIO-TECHNICA CASE STYLE	M1

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