Analog audio line out (typical values)
Based on a typical situation with playback of 1 kHz, -3dBFS 24-bit sine wave, 44. 1 kHz
output sample rate into 100 kilohms unless otherwise specified below.
Â Output voltage: 1.6 V
Â Output impedance: 24 ohms
Â Signal-to-noise ratio: Greater than 90 dB
Â Total harmonic distortion + noise: Less than -85 dB (.01 percent)
Â Channel separation: Greater than 90 dB
AC line input
Â Voltage ranges: 100–240 V alternating current (AC)
Â Current: Maximum of 12 A (low voltage range) or 6 A (high voltage range)
Â Frequency: 50–60 Hz
Power Requirements for Expansion Cards and Peripherals
Combined maximum power consumption for all four PCI Express slots should not
exceed 300 watts (W).
Each of the computer's built-in USB ports is allotted 500 mA.
The computer can provide up to 28 W total to the FireWire ports.