DC ONE-X: DC ONE-X Control Module Features | David Clark Company

1

Power Button

Press and hold for 2 seconds to turn unit ON or OFF:

Solid yellow: Initializing
Flashing green: On
Flashing red: On, Low Batteries

2

Volume Controls

Adjust listen level volume up or down
Left/right adjustments are independent for fine-tuning to your preferred listening level in each ear
Only usable when power is ON; levels default to max when unit is turned OFF

3

Bluetooth® Wireless Technology on Board

Press and hold for two seconds to turn on Bluetooth wireless technology.

Flashing purple: Initializing
Flashing green: On, Not Connected
Flashing yellow: Pairing Mode
Flashing blue: Paired and Connected

For complete Bluetooth Wireless Technology activation and pairing instructions, view or download DC ONE-X Quick Start Guide

4

Batteries

Flip open battery compartment on back of control module. Unit runs on two (2), 'AA' batteries. Battery life up to 50 hours.

5

Digital Signal Processing (DSP) Technology

The control module provides Digital Signal Processing to ensure high-fidelity audio for superior communications and music listening (see "Hybrid ENC")

6

Mounting Clip

The DC ONE-X control module snaps securely into the durable, high-impact plastic mounting clip for attaching to apparel or anywhere in the cockpit. Keeps control module conveniently within reach for easy operation.