Asus Xonar U3 - Manual (Page 7)

1 ASUS Xonar U3
1. Package contents
Check your ASUS Xonar U3 external USB audio card package for the following
items:
• ASUS Xonar U3 external USB audio card
• S/PDIF TOSLINK optical adapter x 1
• Driver / User Manual CD x 1
• Quick Start Guide x 1
2. System requirements
To ensure a successful installation of the Xonar U3 external USB audio card, your
computer must meet the following requirements:
• IBM compatible PC with one USB1.1 (or higher) compatible port for the USB
audio device
• Microsoft ® Windows ® 7 / Vista / XP(32/64bit) / MCE2005
• Intel ® Pentium ® 4 1.4GHz or AMD Athlon 1400 CPU or faster CPU
• 256 MB DRAM system memory
• 60 MB available HDD space for driver installation package
• CD-ROM drive (or DVD-ROM drive) for software installation
• High-quality headphones or powered analog speakers to enjoy the ultra-high
fidelity sound of the card
3. Specifications summary
Category Item Description
Audio Controller
and Codec
Audio Chipset ASUS UA100 USB Audio Chip
Bus Interface
USB Bus USB 2.0 and 1.0 Full-speed compatible
USB Audio Class USB Audio Device Class v1.0 compatible
I/O Ports
Analog Output Jack &
Digital S/PDIF Output
Combo
3.50mm mini analog and digital combo jack*1
(Headphone/Speakers/SPDIF output)
Built-in Headphone
Amplifier
98dB SNR
>1.1Vrms full-scale output voltage for >32
ohms load
Frequency Response (-3dB/48KHz):
20~20KHz for 32ohms
Analog Input Jack: 3.50mm mini shared jack *1 (Line-In/Mic-In)
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