Telex NC450D Noise-Cancelling PTT Hand Microphone

Noise-cancelling dynamic hand microphone with push-to-talk switch for paging. NC450D’s noise-canceling design makes it particularly effective for use in noisy locations.

Its excellent voice response characteristics also make it an excellent choice in quiet areas. 200 ohm impedance matches low impedance inputs.

Key Features

• Tailored response for voice intelligibility
• Rugged ABS construction
• Two-position momentary slide switch
  Unterminated, 4-conductor, 2 shielded, black neoprene, coiled cord.
  12" (304mm) Retracted
  6' (1.8m) Extended
• Soft rubber lip guard
• Noise-cancelling

Technical Specifications

Mic Application Type
Handheld
Element Type
Dynamic
Polar Pattern
Noise-cancelling
Frequency Response
100 Hz - 8,000 Hz
Impedance
200 Ohm
Sensitivity
0.61 mV/Pa (-64dB)
Power Requirement
None / Passive
Connector Type
Unterminated
Zones
Single-zone