AT803B
Audio-Technica AT803B Omnidirectional Condenser Lavalier Microphone
The AT803B is a miniature condenser lavalier microphone intended to be worn on the clothing of performers for excellent yet unobtrusive sound pickup. The wide range capability of the AT803B ensures clean, accurate reproduction with high intelligibility for lecturers, singers, stage, and TV performers.
Designed for clip-on and musical instrument use
Small size is ideal for applications requiring minimum visibility
Operates on battery or phantom power
6' cable permanently attached between microphone and power module
Key Features:
For Stage or Studio Use
Omnidirectional Poler Pattern
80 Hz Roll-Off Filter
Operates on Battery or Phantom Power
Specifications
| Microphones | |
|---|---|
| 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: -45 dB (5.6 mV) re 1V at 1 Pa Battery: -46 dB (5.0 mV) re 1V at 1 Pa |
| 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: 106 dB, 1 kHz at Max SPL Battery: 92 dB, 1 kHz at Max SPL |
| Signal-to-Noise Ratio | 65 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) |
| Switches | Off, on-flat, on-roll-off |
| Weight (Microphone) | 0.09 oz (2.5 g) |
| Weight (Power Module) | 4.9 oz (139 g) |
| Cable | 6' (1.8 m) long (permanently attached to microphone), 0.10" (2.6 mm) diameter, 2-conductor, shielded cable with TA3F-type connector |
| Dimensions (Power Module) | 3.31" (84.0 mm) H x 2.48" (63.0 mm) W x 0.87" (22.0 mm) D |
| Dimensions (Microphone) | 0.81" (20.5 mm) long, 0.39" (10.0 mm) diameter |
| Output Connector (Power Module) | Integral 3-pin XLRM-type |
| Accessories Included | AT8417 clothing clip; AT8531 power module; AT8116 windscreen; battery; protective carrying case |
| Audio-Technica Case Style | M1 |
