Used Berkeley Audio Design Alpha USB (Series1) USB to AES/EBU/SPDIF Converter for sale.
Tested and working
No original box/packaging
Some cosmetic marks, does not affect performance.
 
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Type: USB-to-S/PDIF converter
Input: High-speed USB 2.0, Type B jack
Output: Switch selectable— coaxial SPDIF on BNC, balanced AES on XLR
Supported sampling rates: 44.1kHz, 48kHz, 88.2kHz, 96kHz, 176.4kHz, 192kHz
Supported word lengths: Up to 24 bit
Supported operating systems: Apple Macintosh and Microsoft Windows
Mains power: 100 or 120 or 240VAC, 50/60Hz, IEC power input connector
Power consumption: 3 Watts line, 1.5 Watts USB, designed for continuous operation
Dimensions: 10.5” x 2.5” x 5” (including feet)
Weight: 2.5 lbs.