
END USER WARRANTY
EGO SYSTEMS, INC. warrants the return policy to its original purchaser as follows: All EGO
SYSTEMS INC.’s products, under normal use, will be free from fault as long as the purchaser
owns this product for a period of twelve (12) months from the date of purchase
EGO SYSTEMS INC. will, at its sole option, repair or replace a product, which is found to be
defective. This warranty shall be invalid if, in the sole opinion of EGO SYSTEMS INC., a product
failure is the result of misuse, abuse, modification, or misapplication. Except as expressly
provided above, EGO SYSTEMS INC. products are provided, 'as is' without any kind of warranty.
No claim is made for merchantability or fitness for any purpose. In no event will EGO SYSTEMS
INC. be liable for any direct, indirect, consequential, or incidental damages arising out of use
of the product.
The purchaser must contact EGO SYSTEMS INC. or its regional representative to receive prior
approval before returning a faulty unit.
To obtain warranty service, the buyer or his authorized dealer must send an email to
techsupport@audiotrak.net before returning the product. EGO SYSTEMS INC. will then issue an
authorization number.
All such returns must be shipped to EGO SYSTEMS INC. headquarters in Seoul, Korea or the U.S,
packaged in the original or equivalent protective packaging material (rack, PCI card, power
cables, connection cables), with freight prepaid and adequate insurance. Any shipments
without freight prepaid will not be accepted. If the returned product is deemed to be defective,
the repaired or replacement product will be returned at no extra charge via the carrier chosen
by EGO SYSTEMS INC.
.
Trademarks
AUDIOTRAK and OPTOPlay are trademarks of EGO SYSTEMS Inc. Windows is a trademark of Microsoft Corporation. Other
product and brand names are trademarks or registered trademarks of their respective companies.
Radio Frequency Interference and COMPATIBILITY
NOTE: This equipment has been tested and found to comply with the limits for EN55022 Class A:1998+A1:2001,
EN55024:1998 of CE Test Specifications. This equipment generates, uses, and can radiate radio frequency energy. If not
installed and used in accordance with the instruction, it may cause interference to radio communications. This device
also complies with Part 15 of class A of the FCC Rules. Operation is subject to the following two conditions: This device
may not cause harmful interference, and must accept any interference received, including interference that may cause
undesired operation.
Correspondence
For technical support inquiries, contact your nearest dealer or EGO SYSTEMS directly at:
Ego Systems Inc.
3003N. First St., Suite 303,
San Jose, CA 95134, USA
Website: www.audiotrak.net
E-mail: sales@audiotrak.net
Technical Support (English only)
techsupport@audiotrak.net
All features and specifications subject to change without notice.
AUDIOTRAK OPTOPlay User’s Guide - i-

CONTENTS
Overview ....................................................................................1
Installation..................................................................................3
Minimum System Requirements...........................................................................3
Hardware Installation ......................................................................................3
Software Installation .......................................................................................3
Configuring WinDVD4......................................................................9
Specifications ............................................................................ 11
AUDIOTRAK OPTOPlay User’s Guide - ii-

OVERVIEW
OPTOPlay is the unique, yet simplistic USB device for producing high-fidelity analog and digital
audio output. Simply plug OPTOPlay into your PC’s USB port and instantly listen to 24-bit 96kHz
professional quality audio.
OPTOPlay delivers the stunning sounds of Dolby Headphone Technology, a unique signalprocessing system that enables your stereo headphones to portray the sound of a five-speaker,
surround-sound playback system.
* With Dolby Headphone Technology, sounds that were designed to come from all around you
are actually heard that way and not out of each side of the headphone.
* A 5.1 surround sound digital output can be achieved by using OPTOPlay’s Optical connector to
pass thru all popular surround sound formats like Dolby digital 5.1.
(* These functions will work only with the included WinDVD 4.0 software)
OPTOPlay’s compact design and high-fidelity headphone amp delivers the ultimate portable
audio solution with professional 24-bit 96kHz surround sound.
Connecting to the OPTOPlay
AUDIOTRAK OPTOPlay User’s Guide - 1-

AUDIOTRAK OPTOPlay User’s Guide - 2-