AEROTION AVIATION AS2 User Manual

Introduction
The AS2 Active noise reduction headset is the ideal
choice for all intermediate/advanced pilots who
are regularly flying and require high performance
features.
Aesthetically pleasing, comfortable and featuring
ultra lightweight carbon fiber technology, the
premium AS2 headset is low-priced yet still deliv-
ers on quality and offers advanced features such as
Aux in, ANR, plush leather ear seals, and a revers-
ible mic boom designed for left or right micro-
phone placement.
Headset Fitting information
1. Rotate the flexible boom overhead to wear the
microphone on either the right or left side of the
head.
2. Rotate the headset volume control (on the side
of the ear cups opposite the microphone boom)
fully counter-clockwise to the minimum position,
before the headset plug is inserted into the
aircraft or intercom.
3. With the headband resting securely on the top
of the head, check that the ear seals are centered
over the ears.
4. For best noise cancellation, position the micro-
phone in front of your lips.
5. Insert the microphone plug into the aircraft or
intercom microphone jack. Insert the earphone
plug; into the aircraft or intercom earphone jack.
6. Turn on the ANR via the switch located on the
battery box. The LED will turn green and flash to
show active. When the batteries are running low,
the LED will flash red/orange.
Specifications
PNR Noise Reduction Ratings (NRR): 23dB
ANR Noise Reduction Ratings (NRR): 29dB
Headphone
Type: Dynamic 30
Frequen cy Response: 50 Hz to 20 kHz
Sensitivity: 95±5 dB SPL
(1 kHz, 1 mW input per earcup side)
full volume on ear simulator
Active Noise Attenuation:
Dynamic 42 ohms:
Rate Input: 30mW Max. Input: 100mW
Speech Sound: Dynamic 300 ohms :
Rate Input: 30mW Max. Input: 100mW
Microphone and Amplifier:
Element Type: Noise -canceling electret
Frequency Response: 100Hz to 5 kHz
Operating Voltage (supplied by aircraft): 8-32 Volts DC
Matching Impedance: 150-1000 ohms
Sensitivity: - 33±4 dB (Ref: 0dB SPL=20.0uPa at 1 kHz
with 10 Vdc 150 ohms AC load)
General:
Temperature: Operating: - 20 to 70°C
Cordage: Straight cord from headset to molded plug, 150CM
Intercom Connections:
Earphone Plug: PJ-055 (.25" 6.3 phone plug)
Microphone Plug: PJ-068 (.206" 5.2 phone plug)
Weight : 410g
Noise Reduction Specifications:
Attenuation Frequency Band .......20Hz~20 KHz
Main Attenuation Frequency Band ....20Hz~ 600Hz
Power Consumption ................. 30 mW
Headset size range Height: 10 to 14 cm
Color: Black Boom: Flexible Boom
Headset noise
attenuation data
Frequency [Hz]
Attenuation [dB]
Standard Deviation
Frequency [Hz]
Attenuation [dB]
Standard Deviation