450 Series II
Voice Communication Microphone
Designed for indoor communication systems — fixed station — including police, fire, transportation, restaurant, and industrial applications.
- Applications
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Paging
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Intercom
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Two-Way Radio
- Microphone Types
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Dynamic:
Simple, rugged diaphragm/coil. handles extreme volume levels without distortion.
- Polar Patterns
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OmniDirectional:
Equally sensitive to sound from all directions, but cannot be "aimed" to isolate one area.
- Frequency Responses
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Tailored:
Smooth, extended response. Tuned to accentuate specific types of instruments or voices.
- Form Factors
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Desktop
- Model Lines
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Other
- Related Links
- FAQ's for 450 Series II
- Features
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- 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
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- 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
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Name Availability 
R96
Replacement Cartridge for 526T, 526T Series II and 550L Dynamic Base Station Microphones.
Where To Buy - User Guides
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File Language Type File Size 450 Series II User Guide English PDF 491 kb