User Manual
Table Of Contents
- About your Bose® A20® Aviation Headset
- Components
- Preparing the Headset for Use11
- The battery compartment
- Connecting the headset to the aircraft
- Wearing and adjusting the headset
- Using the control module
- Primary and secondary audio sources
- AUX audio sources (wired)
- Bluetooth® audio sources (wireless)
- Using the headset with a Bluetooth® device
- Pairing the first device
- Pairing another device
- Switching between connected devices
- Bluetooth multi-function button
- Making and answering calls
- Reconnecting to a previously connected device
- Recovering a lost connection
- Disconnecting a Bluetooth device
- Clearing the headset pairing list
- Controlling Bluetooth volume
- Using the headset with a Bluetooth® device
- Secondary audio modes
- Cleaning the headset
- Instructions for continued airworthiness
- Managing multiple secondary sources
- Ordering parts and accessories
- Contact information
- Limited warranty
- Locating the headset serial number
- Mounting the aircraft panel connector
- Replacing parts
- Microphone windscreen
10 - English
Introduction
Power and cable variations
The Bose
®
A20
®
Aviation Headset is available for purchase in different standard
aircraft connector options, including:
Battery powered options
Operate with battery power only
Dual powered options
Operate with either aircraft or battery power
No battery needed when connected to aircraft power
Dual G/A 6-pin*
U174 5-pin XLR
U384 8-pin
* An adapter is available from Bose to convert a 6-pin connector to a dual G/A or
U174 plug for additional connection flexibility.
Note: Many different combinations of control module, microphone, connector
and cable types are available. Contact Bose Technical Support for more
i nformation.