AT803b
Discontinued
Omnidirectional Condenser Lavalier Microphone

AT803b

Out of Stock
AT803b
  • Overview
  • Gallery
  • Features
  • Specifications

Overview

AT803b

The AT803b has been discontinued. The AT803 is a similar model, click here for more information. The AT803b 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.

Features

  • Designed for clip-on lavalier and musical instrument use
  • Small size is ideal for applications requiring minimum visibility
  • Operates on battery or phantom power
  • 6' (1.8 m) cable permanently attached to mic, TA3F connector at power module

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

Downloads

AT803b Specification Sheet