David Clark ENC (electric noise cancelling) Aviation Headset X11P
FAA TSO-C139
The X11P is designed for use in cockpits equipped with a 6-pin jack.
If the cockpit is not equipped with this connector, Panel Mount Connector Kit (Part Number 40998G-05) must be purchased and installed.
As with the X11:
- Intelligently engineered, low-force, dual-hinge suspension assembly that provides optimum articulation and personalized fit
- Super-lightweight headband handcrafted from genuine carbon fiber for maximum strength and durability
- Low-profile, vented head pad to eliminate hot spots for long term comfort
- Super-soft, fabric-faced, left/right-contoured, gel-filled ear seals that ensure maximum comfort and proper sealing
- High-fidelity stereo ear phones with dual volume controls (stereo/mono switchable)
- New dual voice coil ENC technology that reduces pilot fatigue
- Sleek, lightweight control unit powered by two AA batteries (averages 30 hours), monitored by a power indicator light, and with auto-shutoff capability
- Cell phone/auxiliary music input (three accessory cords provided)
- Noise-canceling M-77 microphone provides clear, crisp communications with a one-touch positioning flex-boom
- Modern design to provide compact storage
- A David Clark headset bag is included
Special Features:
Electronic Noise Cancelling
General Aviation
Stereo
Technical Specifications
| Impedance: Standard |
NRR: N/A
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| Earphone Type: | Dynamic(ENC) Dual Voice Coil | Noise-Canceling Mic: | M-77 Amplified Electret |
| Earphone Impedance: | 225 Ohms +/-20% mono/ 450 Ohms +/-20% per side stereo | Mic Impedance: | 50 ohms +/- 20% |
| Earphone Sensitivity: | 90 dB SPL +/- 5 dB SPL with 1mW input to each earphone | Mic Sensitivity: | 400mV RMS ±6dB into 150 ohm load @ 1kHz for 114dB SPL input |
| Earphone Frequency Response: | 350-3000Hz +/- 6dB with respon | Mic Freq Response: | 300Hz--3.5KHz per RTCA DO 214 |
| Earphone Plug: | 6 Redel Connector | Mic Plug: | 6 Redel connector |
| Boom Type: | Universal Flex | Cord: | 5 ft.Straight |
| Headpad/Hardware: | Super lightweight w/ Carbon Fiber Headband | Weight/Headset Only: | 12.2 oz. |
| Weight (lbs) | 2.3500 |
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| Qty per Unit | 1 |


