用約一年 升級求售
規格如下

http://esi-pro.com/viewProduct.php?pid=5&page=1
Specifications.
- High quality 24bit 96kHz ADC; 100dB Dynamic range
- High quality 24bit 192kHz DAC; 104dB Dynamic range
- Analog 2In/6Out;+4dBu unbal 1/4" In and +4dBu unbal 1/4" 3stereo Out
- 24bit 96kHz Optical stereo digital out
- MIC preamp with +12V Phantom Power
- Headphone amp
- Full Duplex;Simultaneous Record/Playback
- Uses 32bit PCI slot; PCI Bus-Mastering support
- Supports multiple Sampling Rates :
- 16, 22, 24, 32, 44.1, 48, 88.2, 96, 176.4, 192kHz
- Supports the EWDM driver: Multiple MME, Multiple Direct sound,
- ASIO 2.0 and GigaStudio support
- OS: MS Windows XP/2000/ME/98SE & MAC OS 10.x
- Optional add-on card MI/ODI/O