10-12 dB of Active Cancellation
24-26 dB of Passive Attenuation

Features:

• Voted "Top Rated ANR Headset for Under $500" by Aviation Consumer Magazine.
• NEW "C" Version Includes Mobile Phone and Audio Interface
• Attenuation: 10-12 db Active, 24-26 db passive
• Significant passive attenuation in the 120-200 hz range
• Additional active attenuation out beyond 600 Hz
• Exclusive AES™ Auto Shut Off
• ANR Power for 30-50 hours on 2 “AA” Alkaline Cells
• Personal Audio Interface
• Independent Left/Right Volume controls
• Stereo/Mono Switchable
• Battery Level Indicator
• Weighs just 11 ounces

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