Audio Technica AT803 Omnidirectional Lavalier Microphone
Product Code: AT803
Features
• High intelligibility for lecturers and stage/TV performers
• Provides excellent yet unobtrusive sound pickup
• Designed for clip-on lavalier and musical instrument use
• Operates on battery or phantom power
• 6' (1.8 m) cable permanently attached, TA3F connector at power module
• UniSteep® filter provides a steep low-frequency attenuation
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. |
| 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 |
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
Power module: 139 g |
| 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 |
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 |
AT8531 power module; AT8417 clothing clip; AT8116 windscreen; battery; protective carrying case |
|
|
