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AT803

Omnidirectional Condenser Lavalier Microphone
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Details

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.

 

 

    • 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
WEIGHT (POWER MODULE) 139 g
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; AT8417 clothing clip; AT8116 windscreen; battery; protective carrying case
AUDIO-TECHNICA CASE STYLE M1

Configurations

Graphs

Polar Pattern
Frequency Response

Resources

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