AT803B

Omnidirectional Condenser Lavalier Microphone

$275 + shipping (includes gst)


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.

  • 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
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

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: 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)

Switch

Off, on-flat, on-roll-off

Cable

6′ (1.8 m) long (permanently attached to microphone), 0.10″ (2.6 mm) diameter, 2-conductor, shielded cable with TA3F-type connector

Accessories

T8417 clothing clip; AT8531 power module; AT8116 windscreen; battery; protective carrying case

Polar Pattern
Frequency Response
AT803b Spec Sheet (PDF) Download

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Omnidirectional Lavalier Microphone

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