24 bit, 48 kHz A/D Converter 96 kHz, 88.2 kHz, 48 kHz, or 44.1 kHz operation Delta-sigma conversion Transformer-based inputs 7 - 26 dBu input sensitivity "Signal present" LED indicator Inputs on standard 25-pin D-type connector (female) Compatible with Soundcraft Vi6 Local Rack, Compact Stagebox, Vi1, and Vi3000 (all sold separately)