audio technica / ATM73CH

Back electret condenser type hands-free microphone. Back hold type for stability even during vigorous movements. Flexible boom for easy adjustment.

■Back electret condenser type hands-free microphone

A small, light, unobtrusive back-hold type hands-free microphone that remains stable even with vigorous movement.

-Newly adopted highly reliable small connector.
-A small, light, unobtrusive back-hold type hands-free microphone that remains stable even with vigorous movement.
-Uses a high-performance back electret condenser type microphone unit.
-Flexible boom makes position adjustments easy.


■Type: Back electret condenser type
■Directivity: Unidirectional
■Frequency response: 100-15,000Hz
■Sensitivity (0dB=1V/Pa, 1kHz): -56dB
■Signal-to-noise ratio (1kHz/Pa): 60dB or higher
■Current consumption: 0.5mA
■Connector: HR25-5TR-4P
■External dimensions: φ10×23mm (microphone section)
■Weight: Approximately 37g (including cable)
■Cable length: 1.4m
■Accessories: Windscreen (large, small)

*Differences from ATM75cH
・The ATM73cH is lighter and less noticeable, and is a better model in terms of sound quality.