CAD Audio U2 - User Manual

U2 USB Stereo Headphones
with Microphone
Before using the U2 in your favorite audio or communications
application you must confi rm that the computer’s operating
system recognizes the U2.
Windows XP recognition instructions
1. Plug the U2 into the USB port on the computer.
(When using a USB hub, check with the hub manufacturer to
be sure the hub supports a device such as a microphone. Plug
the microphone directly into the computer’s powered USB
port for optimal performance.)
2. Allow 30 to 60 seconds for the system software to recognize
the U2. (A series of bubbles will appear by the Windows
toolbar to notify you of a new device.)
3. In the Start Menu, select Control Panel.
4. Select “Sounds, Speech, and Audio Devices”.
5. Select “Sounds and Audio Devices”.
6. Select the “Audio” tab. Confi rm that under the “Sound
playback” and “Sound recording” sections the “C-Media USB
Headphone Set” is selected.
7. Select the “Volume” tab under the Sound recording heading
and select “Advanced Controls” in the Options menu of this
window.
8. Click the “Advanced” button to open the “Advanced Controls
for Wave In” window. Depending upon your system, you
might have the option of selecting “1 AGC” or “Mic boost”.
Checking this option will signifi cantly increase the sensitivity
of the microphone. Use this for recording softer sounds. If you
experience distortion when recording louder sounds, try
unchecking this option.
C-Media USB Headphone Set
C-Media USB Headphone Set

Summary

Windows XP Setup and Configuration

Initial Connection and Recognition

Connect the U2 to the USB port, allow system detection, and access the Control Panel.

Sound Device Selection

Navigate to sound settings and select the U2 as the default audio device.

Microphone Sensitivity Adjustment

Access advanced controls to adjust microphone input level and sensitivity (e.g., AGC).

Windows XP Application Setup

Software Integration

Launch audio software, position the microphone, and adjust input/output levels for optimal signal.

Mac OS X Setup and Configuration

Initial Connection and Recognition

Connect the U2, wait for system detection, and access System Preferences.

Sound Input Device Selection

Navigate to Sound preferences, select the U2 as the input device.

Microphone Input Level Adjustment

Adjust input volume to achieve a strong signal without distortion.

Application Level Configuration

Configure the audio program to use the U2 and set input/output levels.

CAD Audio U2 Specifications

General

Headset type	-
Product type	Headset
Product color	Silver
Wearing style	Head-band
Recommended usage	Gaming
USB connectivity	Yes
Connectivity technology	Wired
Impedance	- Ω
Headphone frequency	- Hz
Cables included	USB