Analog audio specifications, Power supply – Apple Power Mac G5 User Manual
Page 81
Appendix A
Specifications
81
Analog Audio Specifications
•
Sample rate: 32 kHz, 44.1 kHz or 48 kHz
•
Jack type: 1/8” mini
•
Bits per sample: 16-bit or 24-bit
•
Frequency response: 20 Hz to -20 kHz, +0.5 dB/-3 dB
Sound out using the headphone jack
•
Output voltage: 1.4 volts (root mean square) (V
rms
) (+4 dbu)
•
Output impedance: 24 ohms
•
Output power: 20 milliwatts (mW)
•
Signal-to-noise ratio: Greater than 90 dB
•
Total harmonic distortion: Less than -80 dB (0.01 percent)
•
Channel separation: Greater than 65 dB
Analog audio line-in
•
Maximum input voltage: 2 volts (root mean square) (V
rms
) (+8 dbu)
•
Input impedance: Greater than 47 kilohms
•
Signal-to-noise ratio: Greater than 90 dB
•
Total harmonic distortion: Less than -85 dB (0.006 percent)
•
Channel separation: Greater than 75 dB
Analog audio line-out
•
Output voltage: 1.4 volts (root mean square) (V
rms
) (+4 dbu)
•
Output impedance: 24 ohms
•
Signal-to-noise ratio: Greater than 90 dB
•
Total harmonic distortion: Less than -80 dB (0.01 percent)
•
Channel separation: Greater than 65 dB
Power Supply
AC line input
•
Voltage range: 100–240 V alternating current (AC)
•
Current: 7.5 amperes (A) uniprocessor or 9.5 amperes (A) dual processor
•
Frequency: 50–60 Hz
DC display output
•
4.0 A maximum at nominal 25 V DC from the Apple Display Connector