VT DUPLEX-VOCAL Vocal Headworn Microphone

Let the audience hear your real voice.


The successful VT Duplex is now available as a Vocal version being ideal for singers and stage performers. With its Omnidirectional capsule it masters high sound pressure levels and boasts very low self-noise. The miniature capsule with a diameter of only 3mm is placed in a robust waterproof housing.

The adjustable headband is extremely comfortable and availabe in two sizes. The mic boom is flexible and can be worn either on left or right side.

► Colors: Punkt beige Rand Kopie

► Generating Element: Omni

► almost invisible

► detachable cable

► adjustable size

Application area: Stage - Theater

The VT Duplex-Vocal comes with the following accessories:

WSi401/403 Miniature Windscreen

Cable Duplex Vocal/Cardioid

WS701/901/Duplex Windscreen

Headband Duplex Series



  • Generating Element:Electret Condenser
  • Polar Pattern:Omni-Directional
  • Frequency Range:100Hz - 20kHz
  • Sensitivity:-48dB ±3dB 1V/microbar (4mV/Pa)
  • Noise Level:33dB “A” weighted
  • Max. Input SPL:136dB
  • Impedance:2kOhm (+/- 30%)
  • Bias/+VDC:3V (1.5 to 9V max.)
  • Cables:Length 1.2m (47") Ø 1.9mm
  • Weight:12g (0.42oz)
  • Color:beige

Wiring configuration (3-wire):

  • Red+VDC
  • CopperGround
  • BlueNF

Wiring configuration (2-wire):






Data Sheet

Product Photos