857641-2140

The Bose A30, part number 857641-2140, is the highest-performing, most comfortable around-ear aviation headset for pilots ever created by Bose. It dramatically elevates every flight with the best combination of comfort, audio clarity, and active noise cancellation on the market. The A30's lightweight design with low clamping force provides unparalleled comfort over long flights, while maintaining the acclaimed noise cancellation of the Bose A20 but with a lower overall weight and 20% reduced clamping force. Engineered with durability in mind, the A30 headset (857641-2140) is certified by FAA TSO and EASA E/TSO-C139a, ensuring reliability in tough flight conditions. This headset integrates decades of Bose research and development, providing unparalleled audio and communication performance in high-intensity environments. Box Includes:

• Bose A30 Aviation headset
• Carrying Case
• 2 AA Batteries
• Control Module Hanger
• 2 Clothing Clips
• Warranty Card
• Quick-start and Owner’s Guides

FEATURES

• Lightweight Design: Provides unparalleled comfort over long flights with 20% less clamping force than the Bose A20.
• Audio Clarity: Unmatched audio clarity with active equalization, shaping and equalizing incoming signals for enhanced intelligibility.
• Active Noise Cancellation: Industry-leading with three selectable modes adaptable to various flight environments.
• Precision-Focused Noise-Canceling Microphone: Engineered for aircraft with "hot mic" or PTT systems, reducing background noise during transmission.

ADDITIONAL FEATURES

• Removable/Side Swappable Down Cable and Mic: No tools required, boom mic and cable can be mounted on either side of the headset.
• Shielded, Durable, and Flexible Cable: Resistant to radiated emissions with a thin design for increased freedom of movement and easy storage.
• (LEMO) 6 pin connector: With this option, the headset is connected to the aircraft via a 6 pin connector and is powered directly from the aircraft. Two AA alkaline batteries can also be used to enhance flexibility. When disconnected, the flexible power feature allows pilots to switch seamlessly between aircraft and battery power.
• Automatic Shutoff: Powers down automatically when not in use, with an auto-on feature available on select panel-powered configurations.

BENEFITS

• Comfort: Lightweight design with low clamping force reduces fatigue during long flights.
• Audio Quality: Active equalization enhances clarity and intelligibility of incoming signals.
• Noise Reduction: Adjustable noise cancellation modes improve communication in various flight environments.
• Durability: Robust design certified by FAA and EASA, ensuring performance in challenging conditions.
• Versatility: Toolless side swappable mic and flexible cable design for easy customization and use.

ADDITIONAL BENEFITS

• Digital Active Noise Cancellation: Significantly reduces ambient noise, allowing users to lower radio volume to a more comfortable listening level.
• Tap Control for Talk-Through Communication: Double tap either earcup to engage low mode and optimize audio for interpersonal communications outside of the intercom.
• Bypass Communications Mode: Primary intercom audio is available with or without power.

TECHNICAL INFORMATION

• Certifications: FAA TSO and EASA E/TSO-C139a certified for performance in challenging flight environments.
• Warranty: Five-year limited warranty with worldwide coverage (excluding wear items like ear cushions, mic covers, and headbands).
• Durability Tests: Passed 145 separate tests by the Bose research and development team to ensure long-term durability.
• Carrying Case: Includes a strap, an internal zippered storage compartment, and enhanced padding for safe and secure storage.

SPECIFICATIONS

• Headphone Fit: Around Ear Circumaural
• Headband: Circumaural
• Noise Cancelling: Yes
• Noise Control Type: Noise Cancelling, Echo Reduction, Adjustable Noise Cancelling
• Audio cable included
• Product Material: Metal, Plastic, Fabric
• Plug Type: (LEMO) 6 Pin Connector