Interface: 2 Digidesign 192 I/O Apple Mac Pro Desktop Computer Apple MacPro 3 GHz/ Dual-Core Intel Xeon/ 9 GHz 667 MHz DDR2 Memory/ (4) 500 GB Hard Drives/ ATI Radeon HD 5770 Video Card: 3 or 2 Video Monitors DVD-RW/ 2 Ethernets/ USB/ Firewire 800 & 400/  Bluetooth, Airport Mac OS 10.6.8 A/D: Sample Rate: 44.1, 48, 88.2, 96, 176.4, 192 kHz ±10% Dynamic Range: 120 dB (A-weighted), 118 dB (unweighted) THD+N: 0.00035% (–109 dB); +21 dBu @ 997 Hz1 THD+N: 0.00035% (–109 dB); +21 dBu, 20 Hz – 20 kHz Frequency Response: ±0.05 dB @ +2 dBu, 20 Hz – 20 kHz1,3 D/A: Sample Rate: 44.1, 48, 88.2, 96, 176.4, 192 kHz ±10% Dynamic Range: 118 dB (A-weighted), 115 dB (unweighted) THD+N: 0.00056% (–105 dB); –1 dBFS @ 997 Hz Frequency Response: ±0.05 dB, –20 dBFS, 20 Hz – 20 kHz Sample Rate = 48 kHz, Noise BW = 22 Hz – 20 kHz unless otherwise noted, Tamb = +25