Telex NC450D Noise-Cancelling PTT Hand Microphone

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Product details

Management number	204395744	Release Date	2025/10/17	List Price	$69.34	Model Number	204395744
Category	Microphones Wired Microphones

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