Product Detail 2 auto-sensing universal inputs (mic/guitar/line): 110dB (A-weighted) dynamic range, Meters, trim knobs & phantom power 6 balanced 1/4" analog outputs: 114dB (A-weighted) dynamic range, +4dBu / -10dBV nominal levels S/PDIF I/O (coax & optical) at 24-bit/96kHz ADAT optical digital I/O Stereo headphone output with volume knob . The "Echo Gina3G PCI Audio Interface" is best product for you. We recommended Echo Gina3G PCI Audio Interface