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Audio-Technica AT803b

Pricing & Availability

  • MSRP: $200
  • Discontinued


AT803b Documentation

OmnidirectionalAudio-Technica AT803b

Omnidirectional Condenser Microphone

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 between microphone and power module

The Audio-Technica AT803b is also known as: AT803.


Frequency Response - OmnidirectionalClick Graph to Compare!
AT803b Omnidirectional Frequency Response Chart
Pickup Patterns Pads & Filters
Omnidirectional (-45 dB (5.6 mV) re 1 mV/Pa; 30-20,000 Hz)
  • Filter: HPF: -18dB/octave @ 80Hz (Via Switch)
Capsule Dimensions Impedance SPL/Noise
Diameter n/a
200 Ohms (Low) Max SPL: 135 dB
Weight Length Max Diameter Interface(s)
147g (5.19oz) 21mm (0.83'') 10mm (0.39'')
    Power Specifications
    • Requires phantom power
    • Has battery compartment (1.5V AA/UM3)
    • Phantom voltage: 9-52V DC, 2 mA typicalv

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