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)
AI disclosure: this description was generated with AI assistance from this product's own listing data.
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
- 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 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.
