Technical Specifications
Hardware Features:
USB-to-8 Channel Analog Line Out (on 4 stereo 1/8" Mini jacks)
USB-to-S/PDIF RCA Coaxial Out
Stereo 1/8" Mini Analog Line In-to-USB
S/PDIF Out can transmit either Linear PCM or AC-3
Completely USB-powered (no wall wart required)
Audio Performance:
Line Out:
Dynamic Range
101 dB (typical A-weighted, -60 dB input)
Signal-to-Noise Ratio
101 dB (typical, A-weighted)
THD
-89 dB (typical)
Maximum Line Output Level
1 Vrms (0 dBV)
Line In:
Dynamic Range
98 dB (typical A-weighted, -60 dB input)
Signal-to-Noise Ratio
98 dB (typical, A-weighted)
THD
-87 dB (typical)
Sampling Frequencies (Hz)
11025, 22050, 32000, 44100, 48000,
88200, 96000
Driver Features:
USB Audio playback using the following input/output formats:
- 24-bit Linear PCM
- 16-bit Linear PCM
- 16-bit AC-3 output over S/PDIF (not available in Mac OS 9)
SRS Circle Surround II processing
SRS TruSurround XT processing
Minimum System Requirements:
With SRS Circle Surround II disabled:
- Pentium II 400 MHz with 128 MB RAM running Windows 98SE,
Windows ME,Windows 2000, or Windows XP
or
- Mac with native USB support and 128 MB RAM,
running Mac OS 9.1 or OS X
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