Electro-Voice HM3 Omni-Directional Headworn Microphone

with TA4F Connector

Recommended Retail Price


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.


  • 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


  • 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


Brand Electro-Voice
TypeHeadworn Microphones
TypeTheater Microphones
TypePresentation Microphones
TypeLive Vocal Microphones
StyleCondenser Microphones

More From This Category