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David Clark X11 User Manual

David Clark X11
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QUICK REFERENCE GUIDE
David Clark Company aviation headsets are
covered by a Five-Year Warranty. We make
every effort to prevent problems and the
need for repairs. In the unlikely event that you
experience a problem, David Clark Company
qualified representatives are available to
answer your questions and provide the best
Customer Service in the industry. Many
repairs are covered under warranty.
Contact Customer Service:
800-298-6235
Visit our Website for more information:
www.davidclark.com/x11
www.davidclark.com
WARRANTY AND
CUSTOMER SERVICE
©2006 David Clark Company Incorporated –
Green headset domes are a David Clark Company Trademark.
Part No. 19535P-60
Rev. 11-06
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David Clark X11 Specifications

General IconGeneral
BrandDavid Clark
ModelX11
CategoryHeadsets
LanguageEnglish

Summary

Warranty and Customer Service

Electronic Noise Cancellation Technology

How it Works

Explains the dual voice coil ENC technology and its effect on noise cancellation.

Headset Features Overview

Suspension Assembly Design

Describes the advanced suspension system for articulation and personalized fit.

Lightweight Carbon Fiber Headband

Highlights the carbon fiber headband for strength and durability.

Low Profile Head Pad Comfort

Notes the vented head pad design for long-term comfort and preventing hot spots.

Comfortable Contoured Ear Seals

Mentions super-soft, fabric-faced, gel-filled ear seals for comfort and proper sealing.

High Fidelity Stereo Earphones

Details high fidelity stereo earphones with dual volume controls.

Dual Voice Coil ENC Technology

Explains the dual voice coil ENC technology reducing pilot fatigue.

Control Unit Power Options

Lists power options: AA batteries or panel mount aircraft power supply.

Power Indicator and Control Unit Features

Covers power indicator light and control unit features like cell phone/Aux input.

Noise-Canceling Microphone

Describes the noise-canceling mic with flex boom for clear communication.

Compact Storage Design

Notes modern design for compact storage.

Durable Carrying Case

Mentions the high-quality ballistic nylon carrying case.

X11 Series Control Unit

Battery Power Details

Details battery power source (AA batteries) and estimated usage time.

Powering the Unit

Model X11 Powering

Explains powering the X11 model via ON/OFF switch and LED indicator lights.

Model X11P Powering

Describes powering the X11P model via panel mount and its LED indicator lights.

Control Unit Features

Fail-Safe Operation Explained

Explains headset function even with dead batteries or unit off, via aircraft intercom.

Auto Shutoff Functionality

Details the auto shutoff function and LED indicator behavior.

Auxiliary Audio Input

Describes the 3.5mm jack for external audio inputs (MP3, iPod, CD players, cell phones).

External Audio Management

Explains how comm audio mutes external audio for clarity.

Cell Phone Interface Details

Details cell phone audio handling, outbound audio, and sidetone.

Auto-shutoff for Battery Power

Explains enabling auto-shutoff for battery power to prevent drain.

Auto-shutoff for Panel Mount

Explains enabling auto-shutoff for panel mount to prevent battery drain.

Audio Performance in Various Operation Modes

X11P Panel Mount Adapter Cords

Standard Adapter Cord

Standard adapter cord for X11P panel mount, for wiring into avionics.

Optional Aviation Adapter Cord

Optional adapter cord with aviation plugs for X11P in primary aircraft.

Optional XP Series Adapter Cord

Optional adapter cord for X11P in aircraft with ENC XP modules.

Achieving Proper Fit

Contoured Ear Seals

Frequently Asked Questions

X11 Series Spare Parts

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