Open Box Overstock
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.
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
Frequency Response 100 Hz – 8,000 Hz
Impedance 200 Ω
Sensitivity 0.61 mV/Pa (-64dB)
Power Requirement None / Passive
Connector Type Unterminated
Zones Single-zone
