Audio-Technica AT803 Omnidirectional Condenser Lavalier Microphone
Description
Description
Audio-Technica AT803 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
Technical 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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