The Bose A20 headset is one of the lightest and most comfortable aviation headsets with a 30% greater noise reduction and 30% less clamping force over conventional aviation headsets. Active equalization for enhanced audio automatically shapes and equalizes incoming signals for enhanced clarity and intelligibility. Simple, intuitive operation when using the ergonomic control module including an auxiliary audio input with intercom/AUX priority switching. Also featuring a customizable audio prioritization control with “mute†and “mix†settings. The side-swappable mic is able to connect to either the left or right earcup. The A20 headset is certified to FAA TSO C139 standards.
*Custom configurations available, to speak with a specialist call 1.800.235.3300
Version Includes:
- A20 headset
- Electret microphone
- Control module
- Straight cord
- 5-Pin XLR plug
- Inline clothing clip
- Aux-in cable adapter
- Travel case
Features:
- Acclaimed noise reduction for pilots 30% greater active noise reduction than conventional headsets
- Comfortable, stable fit 30% less clamping force than conventional headsets
- Ear cushion made of supple, breathable protein leather
- High impedance microphone windscreen
- Side-swappable microphone
- Among the lightest of all noise canceling headsets at just 12 ounces
- Clear audio with active equalization
- Customizable audio prioritization control - mute, mix, or off position
- Connect the mic to either the left or right earcup
- Certified to FAA TSO C139 standards
AI disclosure: this description was generated with AI assistance from this product's own listing data.
Product Codes | |
|---|---|
| Mfr Part No: | 324843-2070 |
| ECCN: | 5A991 |
| SCHEDULE B CODE: | 8544429090 |
Weight: 12 ozDimensions: 8.4 H x 6.3 W x 3.2 D inPrimary audio source: Aircraft intercom system (ICS)Secondary audio source: AUX (wired)Â Certification: FAA TSO and E/TSO-C139a
- Stock: Out of Stock
- Manufacturer Part #: 324843-2070
Aircraft Fitment Finder
Returns & refund summary
- 30-day return window — with prior return authorization, unopened in original packaging.
- Restocking fee: 20% on unopened items, 30% on open-box items.
- Refund processing fee: 5.51% applies only to customer-remorse returns and customer-initiated cancellations. If a problem is our fault (our cancellation, unavailability, wrong item, confirmed defect, or shipping damage) your refund is 100% with no fees.
- Return shipping: paid by buyer on customer-remorse returns; we pay return shipping when the problem is our fault.
- Non-returnable categories: installed/used parts, special-order or rebuilt items, programmed items (incl. ELTs), batteries, AOG-priority orders, international orders.
Full terms: Return Policy.
Authenticity & authorization
We source products from manufacturers, authorized distributors, and established aviation suppliers as applicable. We are an independent reseller; we do not claim direct dealer or authorized-representative status for any brand. Documentation, source, and warranty eligibility vary by product and are confirmed on request.
See our full Manufacturer Authorizations page for the current per-brand status.
Need traceability paperwork?
If your installation requires FAA Form 8130-3, manufacturer Certificate of Conformance, or other traceability documentation, please call 1-877-722-8727 or email [email protected] before placing the order so we can confirm what is available for this part.
Shipping
Standard ground, expedited, and AOG shipping options are available at checkout. Full shipping-cost tiers and timelines are published on our Delivery Information page.
