Dolby Laboratories CP750, Manual

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Dolby
®
CP750 Digital Cinema Processor Manual 61
Chapter 8
Technical Reference
8.1 CP750 Specifications
8.1.1 Audio Inputs
Digital Input 1
4
×
AES, 25 ‐ pin female D ‐ connector provides four AES/EBU channel pair inputs
Input impedance: 110

balanced. The four AES input signals must be time aligned with
each other.
Digital Input 2, Digital Input 3
1
×
AES, male BNC connector, unbalanced but floating, per AES ‐ 3id ‐ 1995/SMPTE 276M
Input impedance: 75

Digital Input 4
Optical Toslink ™ connector for digital input
Multichannel Analog Input
Eight ‐ channel, balanced analog, 10 k

differential input impedance, 300 mV reference
level 25 ‐ pin female D ‐ connector
NonSync Input
Two ‐ channel, RCA connector, 21 k

input impedance, adjustable input level
Microphone Input
XLR connector, standard pinout, 10 k

differential input impedance, 12 V phantom power
available, adjustable gain
8.1.2 Audio Outputs
Main Audio Output
Eight ‐ channel, balanced analog, 100

differential output impedance, 25 ‐ pin male
D ‐ connector
Do not load with less than 600

differential.