Nuance Dictaphone 0421 C-Phone Hands Free Overhead Headset with Boom Microphone - New

Typically used for Pathology applications.  Only compatible with Dictaphone 0420, 0421, 0422 and 0425 Dictaphone Connexion C-Phones.  Requires hands free modification on Dictaphone C-Phone.  If you do not have your Dictaphone C-Phone modified please contact us for details. 

Specifications:

Microphone:

• Noise Cancellation - 4 d/Boctave
• Frequency Range - 100-10,000 Hz
• Electrical Signal-to-Noise Ration - >60 dB
• Sensitivity at 1 kHz (0 dB = 1V/Pa) - -36 dB
• Current Consumption - 0.600 mA

Headphone Speaker:

• Frequency Range - 50-20,000 Hz
• Coil Resistance - 32 ohm
• Sound Output from 1 kHz 0.1 V peak (Input - 0 dB = 20 mPa) - 82 dB
• Max. Input Power - 100 mW

Includes:

• Overhead Headset with Boom Microphone
• 2 Prong Adapter