Operating Systems:

Windows 2000
Windows XP
Windows XP x64
Windows Vista
Windows Vista x64

Detailed Description
InfraSonic Quartet sound card version 1.20.3 driver for Win2000/XP/XP-64/Vista/Vista-64 released on 8th June 2009.

What's new:

1. Support ASIO and WDM better.
2. Support 2048 MB cache on ASIO.
3. Fixed Sebelious portaudo.dll bug.

Supported Devices
QUARTET Audio Driver