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22-24dB of Active Cancellation
12-22dB of Passive Attenuation
General Data
Connectors: .250" Stereo Headphone Plug .206" Stereo Microphone Plug
Power Supply: Small In-Line with Left and Right Ear Level Control, Stereo/Mono Switch, Powered by Two AA Batteries
Battery Status Indicator: Red LED Low Battery Indicator
Operating Time: Over 50 Hours
Weight: 15 oz
Headphone Data
Transducer: Dynamic, Selective Frequency Amplified for Enhanced Speech Intelligibility
Frequency Response: 17-24,000 Hz
Nominal Impedance: 300 ohms Stereo 150 ohms Mono
Microphone Data
Transducer Principle: Noise Cancelling Electret
Frequency Response: 200-5000 Hz
Maximum SPL: 114 dB
Terminating Impedance: 470 ohms
Operating Voltage: 8-16 V DC Appx 5-12mA
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