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

Application

Paging

Intercom

Two-Way Radio

Microphone Type

Dynamic:

Simple, rugged diaphragm/coil. handles extreme volume levels without distortion.

Polar Pattern

OmniDirectional:

Equally sensitive to sound from all directions, but cannot be "aimed" to isolate one area.

Frequency Response

Tailored:

Smooth, extended response. Tuned to accentuate specific types of instruments or voices.

Form Factor

Desktop

Model Line

Other

Downloads
450 Series II User Guide (PDF)
Related Links
FAQ's for 450 Series II
Features
  • 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
Specifications
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
Accessories
Name Availability
R96

R96

Replacement Cartridge for 526T, 526T Series II and 550L Dynamic Base Station Microphones.