
36-50 Installation and User Guide V1.0 21
APPENDIX
Table of internal jumpers and default settings
The 36-50 has various internal jumpers, the setting of which may require alteration during installation. All the jumpers are on
the main PCB. The table below lists each jumper and its purpose, together with the factory default setting.
JUMPER NAME EFFECT DEFAULT
J1 Mic phantom power OFF: MIC 1 phantom power OFF
ON: MIC 1 phantom power ON
OFF
J2 Bypass mic access port for Zone 1 PRESENT: Mic has permanent access to Z1
ABSENT: Use access port to enable access to Z1
PRESENT
J3 Bypass mic access port for Zone 2 PRESENT: Mic has permanent access to Z2
ABSENT: Use access port to enable access to Z2
PRESENT
J4 Bypass mic access port for Utility output PRESENT: Mic has permanent access to Utility output
ABSENT: Use access port to enable access to Utility output
PRESENT
J5 Zone 1 65 Hz high-pass lter OFF: full frequency response
ON: 65 Hz hi-pass lter enabled for Zone 1
OFF
J6 Music source selection – Zone 1 SW: Source follows rear panel MUSIC CONTROL switch
FR: Always via front panel only (Z1)
SW
J7 Music source selection – Zone 2 SW: Source follows rear panel MUSIC CONTROL switch
FR: Always via front panel only (Z1)
SW
J8 Zone 2 65 Hz high-pass lter OFF: full frequency response
ON: 65 Hz hi-pass lter enabled for Zone 2
OFF
J9 Utility output 65 Hz high-pass lter OFF: full frequency response
ON: 65 Hz hi-pass lter enabled for Utility output
OFF
J10* Utility output source select LINE 1: Utility output always uses Line 1 as source
ZONE 1: Utility output follows Zone 1 source selection
SLAVE: Utility output follows Zone source and level
ZONE 1
J11 Music ducking release time 3S: 3 seconds release time
6S: 6 seconds release time
ABSENT: 12 seconds release time
3S
J12* Line 6 priority – Zone 1 OFF: No priority
ON: Line 6 has VOX-triggered priority over other sources in Zone 1
OFF
J13* Line 6 priority – Zone 2 OFF: No priority
ON: Line 6 has VOX-triggered priority over other sources in Zone 2
OFF
*NOTE: J10, J12 & J13 each consist of two sets of jumpers
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