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10-12dB of Active Cancellation
24-26dB of Passive Attenuation
General Data
Connectors: .250" Stereo Headphone Plug .206" Stereo Microphone Plug
Audio Controls: Small In-Line with Left and Right Ear Level Control, Stereo/Mono Switch
Batteries: 2 AA Batteries
Battery Status Indicator: Red LED Low Battery Indicator
Operating Time: 20-25 Hours
Weight: 14 oz
Headphone Data
Transducer: Dynamic
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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