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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