450 Series II Voice Communication Microphone

A rugged, high-output omnidirectional desktop mic designed for optimum speech intelligibility.

from $175.00
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Product Details

Designed for indoor communication systems — fixed station — including police, fire, transportation, restaurant, and industrial applications.


  • Frequency response tailored for voice communications
  • Switch-selected dual impedance output
  • PTT switch that can be locked “On” for hands-free operation
  • Four conductor, shielded, bare-ended (no connector), straight cable
  • Adjustable height
  • Does not require DC power for operation
Form Factor
Model Line
Type Dynamic
Frequency Response 200 to 5,000 Hz
Polar Pattern Omnidirectional
lmpedance 225 to 30,000 ohms
Output Level HIGH @ 1,000 Hz: -35.0 dBV/Pa* (17.8 mV); LOW @ 1,000 Hz: -57.0 dBV/Pa* (1.4 mV) *1 Pa = 94 dB SPL

Additional specifications are available in the user guide.

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Software & Downloads

User Guides

File Language Type File Size
450 Series II User Guide English PDF 491 kb

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