Operation Manual

358 Appendix B: Technical Specification
PRO Series Live Audio Systems
Owner’s Manual
Digital outputs
MIDI and GPIO
Digital system inputs and outputs
DL431 Splitter (option)
Analogue inputs
Connector AES3 (two channels of digital audio) on 3-pin
XLR
Sample rates 48k, 96k or auto tracking to inputs
Bypass Sample rate converter can be bypassed
Word length 16-, 20- or 24-bit
MIDI connector In, out and through on 5-pin DIN
GPIO IN connector 25-pin D-type (opto isolated)
GPIO OUT connector 25-pin D-type (opto isolated)
System connector AES50 (24 channels of bi-directional digital
audio) on Ethercon XLR
Duplicate connector AES50 (24 channels of bi-directional digital
audio) on Ethercon XLR providing dual
redundant back up of channels
Connector 3-pin XLR balanced
Phantom power 48-volt with local switch and remote control
from PRO Series Control Centre
Gain control A -2.5dB to +45dB analogue gain in 2.5dB steps
with local and remote control; plus a further
±20dB of high resolution interpolated DSP trim
Gain control B Independent second channel identical to
Gain control A (above)
Filter A 30Hz high pass with local defeat switch and
remote control from PRO Series Control Centre
Filter B Independent second channel identical to Filter
A (above)
Meter (quantity 24) 7-segment -18dBu to +24dBu
Meter A/B Meters can be switched to monitor A or B
pre-amplifiers
A/D converter A 24-bit, 96k and 128 times over sampling
A/D converter B Independent second channel identical to A/D
converter A (above)