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Analog audio specifications, Power supply – Apple Power Mac G5 (Early 2005) User Manual

Page 83

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Appendix A

Specifications

83

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 dBµ)

 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 V

rms

(+8 dBµ)

 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 V

rms

(+4 dBµ)

 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) or 9.5 amperes (A)
 Frequency: 50–60 Hz

DC display output
 Dependent on video card

LL3218Q87.book Page 83 Wednesday, March 16, 2005 6:28 PM