CONTENTS
LEVEL-SETTING PROCEDURE.................................... 3PRE ............................................................... 21
INSTANT MIXING.................................................... 35/6 SHIFT ..................................................... 21
HOOKUP DIAGRAMS .............................................. 6OUTPUT SECTION DESCRIPTION ............................ 22
CONVERTING TO RACKMOUNT MODE .................... 9MAIN MIX FADER .......................................... 22
PATCHBAY DESCRIPTION ......................................... 10VLZ MIX ARCHITECTURE ................................ 22
E-Z INTERFACE ............................................... 10SUB FADERS................................................... 22
MIC/LINE INPUTS ON EVERY CHANNEL........... 10ASSIGN TO MAIN MIX ................................... 22
MIC INPUTS ................................................... 10TAPE IN (LEVEL) ............................................. 23
PHANTOM POWER ........................................ 10TAPE TO MAIN MIX........................................ 23
LINE INPUTS .................................................. 11SOURCE ......................................................... 23
TRIM ............................................................. 11CTL ROOM/PHONES ...................................... 23
INSERT........................................................... 11MODE (NORMAL (AFL)/LEVEL SET (PFL)).........24
DIRECT OUT ................................................... 11LEVEL SET LED ................................................ 24
SPLIT MONITORING ....................................... 12SOLO (LEVEL) ................................................. 24
AUX SEND OUTPUTS ...................................... 12RUDE SOLO LIGHT.......................................... 24
EFFECTS: SERIAL OR PARALLEL? ..................... 13METERS ......................................................... 25
AUX RETURN INPUTS..................................... 13AUX TALK ...................................................... 25
SUB OUTS ...................................................... 13AUX SEND (MASTER) ..................................... 25
C-R OUTS (CONTROL ROOM OUTPUTS) ...... 14AUX SEND SOLO ............................................ 26
PHONES OUTPUT ........................................... 14AUX RETURNS (LEVEL) ................................... 26
TAPE OUTPUT ................................................ 14EFFECTS TO MONITOR ................................... 26
TAPE INPUT ................................................... 14MAIN MIX TO SUBS (AUX RET 3) ................... 26
MAIN INSERT ................................................. 151-2/3-4 (AUX RET 3) .................................... 26
MAIN OUTS ................................................... 15C-R/PHNS ONLY (AUX RET 4)........................ 27
MONO OUTPUT ............................................. 15RETURNS SOLO.............................................. 27
MONO LEVEL ................................................. 151604-VLZ PRO MODIFICATIONS ......................... 28
POWER CONNECTION .................................... 151604-VLZPRO BLOCK DIAGRAM......................... 30
FUSE .............................................................. 15GAIN STRUCTURE DIAGRAM................................. 31
POWER SWITCH ............................................ 16SPECIFICATIONS.................................................... 32
POWER LED ................................................... 16SERVICE INFO ....................................................... 33
PHANTOM SWITCH........................................ 16APPENDIX: Glossary ............................................. 34
PHANTOM LED............................................... 16APPENDIX: Connections......................................... 42
BNC LAMP SOCKET ........................................ 16APPENDIX: Balanced Lines, Phantom Powering,
CHANNEL STRIP DESCRIPTION .............................. 17Grounding and Other Arcane Mysteries .................. 46
OU� LIKE UNITY GAIN .................................. 17
FADER ........................................................... 17
ASSIGN (1-2, 3-4, L-R).................................. 17
SOLO ............................................................. 18
�20 (SOLO) LED ............................................ 18
OL (MUTE) LED .............................................. 18
MUTE............................................................. 19
PAN ............................................................... 19
3-BAND MID-SWEEP EQ................................. 19
LOW CUT ....................................................... 20
AUX............................................................... 20
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ACEC
