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GTX
APPENDIX A
CENTURY SERIES
GTx USER-OPTIONS
GTx consoles are shipped having standard configuration unless specified at time of order. These are ways that the console config-
uration may be varied after manufacture. The items listed are internal options selected by gold jumper links.
Default is marked with a line on the board and is usually pins 1&2 of the three pin header.
In addition there are links for module function assignment. Take care to not disturb these when using USER OPTION links.
MODULE LOCATION OPTION TITLE FUNCTION
M = Main board
C = Connector (Shipped with the option underlined)
All Inputs M Pre Source (SRC)Mute Aux sends with or without Mute
M Pre Source Select Pre & Post EQ
M Input Meter Source Preamp, Prefader, Postfader
Left/Right Out M J8, Aux local Mute Fit links to enable Aux local mutes
Mono Output M Matrix Post Mute? Y/N Send Mono Post Mute Y/N
Monitor Master C Talkback Phantom Power On or Off
Optional modules
GTX Stereo In C Polarity Reverse L only or L+R
M J2, L Pre source Pre EQ or Prefader
M J3, R Pre source Pre EQ or Prefader
M J4, Aux Pre Mute ? Yes or No ?
M Switch 1 Aux 1-4 Select source: Mono sum or Stereo
M Switch 2 Aux 5-6 Select source always Mono sum,
(overides user switch 'Aux Stereo', Aux 5 & 6 )
Matrix Module M Cue (PFL switch) PFL or AFL
IMPORTANT
Group, Left and Right modules are pre-assigned at the Crest factory
These modules must always be installed in the correct positions. They are NOT interchangeable without being properly re-
assigned. Please contact the Crest Audio Service Department for more information.