TROUBLESHOOTING

Stereo missing or communi- • If your aircraft has a mono audio system, verify that the stereo/

cations in one ear only mono configuration switch is set to mono. See “Changing the optional operation switches” on page 13. If the switch is set to stereo, and the headset is plugged into a mono audio system, you will hear only through the left earcup.

Squealing, whistling, or chirping sound when the system is turned on

• Check to see if the protective inner screen is damaged.

Low rumbling sound with

• Adjust the earcup fit to create a better seal on your head. The

headset turned on in a quiet

headset’s low-force design makes it sensitive to items that

environment

interfere with the seal around your ear. Make sure that your

 

ears are completely inside the ear cushions, and that a hat or

 

eyeglasses with thick temples do not interfere with the seal.

 

• Check ports at the outside surface of each earcup to ensure

 

they are not blocked. If dust or dirt is present, carefully remove

 

the debris using tweezers. Do not blow out or vacuum debris.

 

• Inspect the seal between the ear cushion skirt and the earcup.

 

The skirt should enclose the earcup evenly, without gaps.

 

Replace any cushions that have surface tears, torn stitching

 

joints, large wrinkles, or have become dried and stiff.

 

 

Crackling sound audible with

• Adjust the earcup fit to eliminate the crackling sound. Refer to

headset turned on in a loud

“Wearing it properly” on page 19.

environment, or ANR is inter-

• If your headset is battery powered, check to see if the battery is

mittent

low (indicated by fast blinking red LED).

 

 

• If your headset is aircraft powered, make sure that the voltage

 

powering the headset is greater than 10 VDC.

 

• Inspect the seal between the ear cushion skirt and the earcup.

 

The skirt should fit into the slot on the earcup with no gaps.

 

Replace any cushions that have surface tears, torn stitching

 

joints, large wrinkles, or have become dried and stiff.

 

 

No active noise reduction

• Check boom microphone cable connection on the bottom of

and no communication

the earcup.

CAUTION: Do not attempt to disassemble or service the inside of the earcups or other parts of the headset. Only the boom microphone cable, connector access cover, batteries, battery cover, windscreen, and ear cushions are replaceable by the user. For instructions on how to care for the headset and how to replace the ear cushions, refer to “Headset Care and Maintenance” on page 25.

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Bose X manual Troubleshooting

X specifications

Bose X is a premium series of aviation headsets designed specifically for pilots and aviation enthusiasts who demand high-performance audio while flying. Renowned for its exceptional noise cancellation, the Bose X stands out in the realm of aviation communication, providing a crucial advantage in noisy cockpit environments.

One of the most remarkable features of the Bose X is its Active Noise Cancelling (ANC) technology. This innovative system uses microphones both inside and outside of the earcups to detect and counteract ambient noise, resulting in a remarkably quiet listening experience. This feature is especially beneficial during flights where engine noise can be overwhelming, allowing pilots to focus on critical communication and navigation tasks without distractions.

The Bose X is equipped with proprietary TriPort speaker technology, which delivers unparalleled sound quality. This technology allows for a balanced audio experience, ensuring clear communication from both the aircraft’s avionics and any external devices. The headset also features a flexible boom microphone that offers excellent noise rejection, ensuring that the pilot's voice is transmitted clearly without picking up background noise.

Comfort is a key characteristic of the Bose X headset. The ear cushions are designed with soft, pressure-relieving material that contours to the wearer's ears, allowing for extended usage without discomfort. The lightweight design further enhances comfort, as it minimizes fatigue during long flights.

In addition to its primary features, the Bose X also includes user-friendly controls. The intuitive volume control allows pilots to adjust audio levels seamlessly without diverting attention from flying. There are also connections for Bluetooth-enabled devices, which enable pilots to enjoy music or communicate with co-pilots wirelessly.

Durability and reliability are paramount in aviation gear, and the Bose X does not disappoint. It is built with high-quality materials that can withstand the rigors of aviation environments. The headset also includes a detachable cable, making it easy to replace or upgrade as needed.

Overall, the Bose X delivers an exceptional combination of advanced technology, comfort, and durability, making it a preferred choice for many aviation professionals. Whether in small aircraft or large jets, the Bose X enhances the flying experience, facilitating clear communication and unparalleled audio quality in the skies.