Series 3400 Headsets are designed to provide crisp, clear communications and effective hearing protection in high noise environments. Engineered to be compatible with David Clark Series 3100, 3400 and 3800 Intercom Systems and Series 3000 Mobile Radio Adapters. Durable construction and quality components are found throughout the Series 3400 headsets.
Version Includes:
- Flex boom
- M-7A electret mic
- Dual ear
- Over-the-head
- Coil cord
- 1/4in stereo plug
Features:
- Crisp, clear communication in demanding environments
- Single-ear, over-the-head style
- Provides isolated reception and exceptional speech intelligibility
- M7-A electret, noise-canceling microphone
- Microphone on/off switch on ear cup
- Patented hybrid, wire-flex boom assembly, 280° rotational, for perfect microphone placement on left or right side
- Dynamic earphone element
- Adjustable headband spring assembly for custom fit
- Pivoting stirrup assembly on ear cup helps ensure a precise fit
- Undercut, ‘Comfort Gel’ ear seal cradles the ear to provide superior comfort
- Air-flow, 4-chamber pillow head pad provides exceptional comfort, eliminates ‘hot-spots’
- Air-flow, 2-chamber temple pad
- No NRR (single-ear)
Product Codes | |
|---|---|
| Mfr Part No: | 40608G-01 |
| SCHEDULE B CODE: | 8518302000 |
Weight: 9.4oz (without cable)Ear coupling: Around-the-earDome type: ABSHardware: Carbon steel, chrome finishEarphone type: DynamicEar Impedance: 300ΩEar frequency response: 200-3,500 HzMicrophone principle: M-7A Amplified ElectretMic DC supply voltage: 8-16V, 470Ω, not polarity sensitive
- Stock: Out of Stock - On Backorder
- Manufacturer Part #: 40608G-01
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 to all refunds (returns, cancellations, core-fee refunds) regardless of reason.
- Return shipping: paid by buyer.
- 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
All parts sold by American Aviation Parts are genuine factory products sourced through authorized distribution channels. Our authorization status varies by brand — for some brands we are a direct authorized dealer; for others we are an independent reseller through authorized distribution. Either way, the part you receive is the same factory product, with standard documentation available 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.
