Omni-directional headworn microphone

Summary & Images Specs Downloads & Support
  • Smooth and articulate acoustical performance
  • Comfortable double-ear headband
  • Adjustable boom can be mounted on either ear side
  • Boom-mounted gooseneck allows precise microphone positioning

The HM3 is a high quality omnidirectional condenser headworn microphone. Designed for use with the R300-E wireless bodypack system, the HM3 allows

users the convenience of a hands-free presentation or performance experience.

The HM3's light weight adjustable headband fits securely over both ears, while the boom with flexible gooseneck end can be fitted to either the left or right side ear hooks.

A generous 1 meter cable clips securely to the headband, and terminates with a TA4F connector for attachment to the R300 bodypack transmitter.


Generating Element Condenser, back electret
Frequency Response 50 -20,000 Hz
Polar Pattern Omnidirectional

Impedance 200 ohms
Sensitivity, Open Circuit Voltage,
1 kHz
10.0 mV/pascal
Cable length 1 meter
Polarity Pin 1: Ground; Pin 2: Mic Input;
Pin 3: +5V bias; Pin 4: N/C
Connector TA4F
Dimensions (without cable)
Length 180 mm (7.086 in)
Width (widest) 105 mm (4.133 in)
Width (narrowest) 15 mm (0.59 in)
Finish Semi-Gloss Black
Net Weight 28 g
Shipping Weight 40 g
Accessories Furnished Foam Windscreen


Let's talk

Dynacord & Electro-Voice, together with our certified partners, are ready to help support you through planning, purchase, and setup. Services available through our network of highly-qualified associates and partners may include:

  • System Design
  • Installation
  • Programming & Commissioning

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