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AT803, Omnidirectional Condenser Lavalier Microphone |
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Product Code: AT803
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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 flat frequency response to low-end roll-off. The microphone
operates on battery or phantom power. |
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AT803 Features |
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UniSteep® filter provides a steep lowfrequency attenuation to improve
sound pickup without affecting voice quality
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Operates on battery or phantom power
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1.8 m (6') cable permanently attached to mic,
TA3F connector at power module
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AT803 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 Life |
0.4 mA / 1200 hours
typical (alkaline) |
| Switch(es) |
Off, on-flat, on-roll-off |
| Weight |
Microphone: 2.8 g
(0.1 oz) Power module: 139 g (4.9 oz) |
| Dimensions |
Microphone: 25.0 mm (0.98") long, 10.2
mm (0.40") diameter 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(s) |
1.8 m (6') long (permanently attached
to microphone), 2.6 mm (0.10") diameter, 2-conductor, shielded cable
with TA3Ftype connector |
| Accessory Included |
AT8531 power module;
AT8417 clothing clip; AT8116 windscreen; battery; protective carrying
case |
| Audio-Technica Case Style |
M1 |
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