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Audix UEM81C

Pricing & Availability

  • MSRP: $245


UEM81C Documentation

CardioidAudix UEM81C

Cardioid Pencil Condenser Microphone

The Audix UEM81C is a battery powered Electret pencil condenser with cardioid pattern.

The mic operates on single AA battery. Two switches on the mic body set on/off and high-pass filter enable.

The capsule is removable and can be replaced with the CPS-81S shotgun module.

The UEM81C ships with:

  • Modular preamp supply with on-off switch and bass roll-off filter (PS-81)
  • Modular cardioid capsule (CPS81C)
  • Tension-fit clip (MC81)
  • External Foam Windscreen (WS81C)
  • 20' XLR-XLR mic cable
  • Vinyl carrying box

The Audix UEM81C is also known as: UEM81-C.


Pickup Patterns Pads & Filters
Cardioid (4 mV/Pa; 40 - 20,000 Hz)
  • Filter: HPF @ 150Hz (Via Switch)
Capsule Dimensions Impedance SPL/Noise
Diameter n/a
600 Ohms (Low) Max SPL: 128 dB
Self-noise: 27.0 dB(A)
Weight Length Max Diameter Interface(s)
236g (8.32oz) 225mm (8.86'') 21mm (0.83'')
  • 3-pin XLR male (1)
Power Specifications
  • Has battery compartment (1.5V AA/UM3)

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