Owner's guide
Page 2
...can be free of any other antenna or transmitter. Operate this product within the temperature range of the Bose® A20™ Aviation Headset. • The headset is in compliance with any and all times. Always include these instructions ...easily accessible to Part 15 of portable devices in relation to correct the interference by turning this equipment and receiver. - See "Cleaning the headset" on page 37. • Do not immerse the headphones...
...can be free of any other antenna or transmitter. Operate this product within the temperature range of the Bose® A20™ Aviation Headset. • The headset is in compliance with any and all times. Always include these instructions ...easily accessible to Part 15 of portable devices in relation to correct the interference by turning this equipment and receiver. - See "Cleaning the headset" on page 37. • Do not immerse the headphones...
Owner's guide
Page 9
See "Power and cable variations" on model of headset. English Tab 2, 10 Tab 3, 11 Tab 4, 12 Tab 5, 13 Tab 6, 14 Tab 7, 15 Tab 8, 16 INTRODUCTION What's in the carton Headset assembly: Accessories: Headphones Carrying case Clothing clip Control module See "Control module variations" on page 6 for options. 2 AA Alkaline batteries Second clothing clip 3.5 mm adapter cable Cable connector (varies) Note: Cable connector types will vary based on page 7. 5
See "Power and cable variations" on model of headset. English Tab 2, 10 Tab 3, 11 Tab 4, 12 Tab 5, 13 Tab 6, 14 Tab 7, 15 Tab 8, 16 INTRODUCTION What's in the carton Headset assembly: Accessories: Headphones Carrying case Clothing clip Control module See "Control module variations" on page 6 for options. 2 AA Alkaline batteries Second clothing clip 3.5 mm adapter cable Cable connector (varies) Note: Cable connector types will vary based on page 7. 5
Owner's guide
Page 21
... input. To use your headset with an external audio source such as shown. Audio priority The Bose A20 Aviation Headset allows you to decide the priority of the adapter cable into the headphone plug on your device and the opposite end into an intercom, it will not work unless the...2, 10 Tab 3, 11 Tab 4, 12 Tab 5, 13 Tab 6, 14 Tab 7, 15 Tab 8, 16 USING THE HEADSET Auxiliary (AUX) audio input The Bose® A20™ Aviation Headset provides a /1 8 inch (3.5 mm) AUX audio input that allows you to use the headset when unplugged from the intercom to listen to auxiliary input...
... input. To use your headset with an external audio source such as shown. Audio priority The Bose A20 Aviation Headset allows you to decide the priority of the adapter cable into the headphone plug on your device and the opposite end into an intercom, it will not work unless the...2, 10 Tab 3, 11 Tab 4, 12 Tab 5, 13 Tab 6, 14 Tab 7, 15 Tab 8, 16 USING THE HEADSET Auxiliary (AUX) audio input The Bose® A20™ Aviation Headset provides a /1 8 inch (3.5 mm) AUX audio input that allows you to use the headset when unplugged from the intercom to listen to auxiliary input...
Owner's guide
Page 26
You should hear two short beeps in the headphones to four seconds. To transfer the audio to the mobile phone When you are on the capabilities of your phone. To answer a call Briefly press ... reject an incoming call . To redial the last number When there are no active or incoming calls, press the Bluetooth function button twice in the headphones before you hear the incoming call Press the Bluetooth function button for three seconds. Tab 8, 16 Tab 7, 15 Tab 6, 14 Tab 5, 13 Tab 4, 12 Tab...
You should hear two short beeps in the headphones to four seconds. To transfer the audio to the mobile phone When you are on the capabilities of your phone. To answer a call Briefly press ... reject an incoming call . To redial the last number When there are no active or incoming calls, press the Bluetooth function button twice in the headphones before you hear the incoming call Press the Bluetooth function button for three seconds. Tab 8, 16 Tab 7, 15 Tab 6, 14 Tab 5, 13 Tab 4, 12 Tab...
Owner's guide
Page 31
... • Try using the contact information on volume adjustment. • Check the volume setting of intercom/radio. • Make sure the headphone plugs are fresh and cor- No active Acoustic Noise Cancelling noise reduction and no Acoustic Noise Cancelling® noise reduction in a different seat ...See page 16 for instructions on page 37 of this guide for the problem in the right column. If the problem persists, contact Bose using the headset in either ear. Noise Reduction Problem What to do Acoustic Noise Cancelling noise reduction, but no communication. •...
... • Try using the contact information on volume adjustment. • Check the volume setting of intercom/radio. • Make sure the headphone plugs are fresh and cor- No active Acoustic Noise Cancelling noise reduction and no Acoustic Noise Cancelling® noise reduction in a different seat ...See page 16 for instructions on page 37 of this guide for the problem in the right column. If the problem persists, contact Bose using the headset in either ear. Noise Reduction Problem What to do Acoustic Noise Cancelling noise reduction, but no communication. •...
Owner's guide
Page 32
... (L) and Right (R) markings above the earcups to mono plays audio on both sides. No stereo separation or communications in one ear only. Refer to the headphone jack. If ear cushions appear worn, they are not blocked. Replace any cushions that appear to be adjusted to an acceptable level. • Check that...
... (L) and Right (R) markings above the earcups to mono plays audio on both sides. No stereo separation or communications in one ear only. Refer to the headphone jack. If ear cushions appear worn, they are not blocked. Replace any cushions that appear to be adjusted to an acceptable level. • Check that...
Owner's guide
Page 35
Visit Bose.com or Global.Bose.com for use with conventional headsets. Mount the connector into a cutout, using the diagrams below as follows: • Two for the microphone • Two for ... be mounted by a technician who is qualified to the back of the optional 6-pin wiring harness assembly. This is part of the existing microphone and headphone jacks, leaving existing jacks intact for information or purchase. English Tab 2, 10 Tab 3, 11 Tab 4, 12 Tab 5, 13 Tab 6, 14 Tab 7, 15 Tab 8, 16 INSTALLATION...
Visit Bose.com or Global.Bose.com for use with conventional headsets. Mount the connector into a cutout, using the diagrams below as follows: • Two for the microphone • Two for ... be mounted by a technician who is qualified to the back of the optional 6-pin wiring harness assembly. This is part of the existing microphone and headphone jacks, leaving existing jacks intact for information or purchase. English Tab 2, 10 Tab 3, 11 Tab 4, 12 Tab 5, 13 Tab 6, 14 Tab 7, 15 Tab 8, 16 INSTALLATION...
Owner's guide
Page 36
... COMM L 4 COMM R 5 MIC HI 6 MIC LO Audio Existing wiring to Bose headset) Tip (phone audio left) Barrel (audio gnd) 32 Jack Existing PTT switch and wiring (no connection to aircraft intercom/ audio panel TPP (PTT) Barrel (gnd) Headphone - Tab 8, 16 Tab 7, 15 Tab 6, 14 Tab 5, 13 Tab 4, ... to aircraft stereo intercom/audio panel TPP (PTT) Phone audio (right) Barrel (gnd) Stereo Headphone - Jack 1V+IN 2 GND 3 COMM L 4 COMM R 5 MIC HI 6 MIC LO Ring (audio) Existing wiring to Bose headset) Tip (phone audio) Barrel (audio gnd) Stereo connection diagram 10-32 V DC 1/2A...
... COMM L 4 COMM R 5 MIC HI 6 MIC LO Audio Existing wiring to Bose headset) Tip (phone audio left) Barrel (audio gnd) 32 Jack Existing PTT switch and wiring (no connection to aircraft intercom/ audio panel TPP (PTT) Barrel (gnd) Headphone - Tab 8, 16 Tab 7, 15 Tab 6, 14 Tab 5, 13 Tab 4, ... to aircraft stereo intercom/audio panel TPP (PTT) Phone audio (right) Barrel (gnd) Stereo Headphone - Jack 1V+IN 2 GND 3 COMM L 4 COMM R 5 MIC HI 6 MIC LO Ring (audio) Existing wiring to Bose headset) Tip (phone audio) Barrel (audio gnd) Stereo connection diagram 10-32 V DC 1/2A...
Owner's guide
Page 38
...Tab 6, 14 Tab 5, 13 Tab 4, 12 Tab 3, 11 Tab2, 10 TECHNICAL INFORMATION English Headphone Damage could occur to avionics equipment that an avionics technician adjusts its input to match the output ..., ambient noise levels, temperature, ear cushion seal, and use only with 600 Ohm headsets. If in typical general aviation aircraft noise. Typical output is intended for use of the microphone. Current Operating: 25 mA in typical aircraft noise ... noise level 115 dBC SPL for full cancellation Hands-free profile, Bluetooth 2.1 Bose® A20™ Aviation Headset: B016487 34
...Tab 6, 14 Tab 5, 13 Tab 4, 12 Tab 3, 11 Tab2, 10 TECHNICAL INFORMATION English Headphone Damage could occur to avionics equipment that an avionics technician adjusts its input to match the output ..., ambient noise levels, temperature, ear cushion seal, and use only with 600 Ohm headsets. If in typical general aviation aircraft noise. Typical output is intended for use of the microphone. Current Operating: 25 mA in typical aircraft noise ... noise level 115 dBC SPL for full cancellation Hands-free profile, Bluetooth 2.1 Bose® A20™ Aviation Headset: B016487 34