25
Table of internal jumpers and default settings
The table below lists each jumper and its purpose, together with location and factory default setting.
JUMPER LOCATION DESCRIPTION EFFECT DEFAULT
J1 Main board Mic 1 phantom power
OFF: MIC 1 phantom power OFF
ON: MIC 1 phantom power ON
OFF
J2 Main board Mic 2 phantom power
OFF: MIC 2 phantom power OFF
ON: MIC 2 phantom power ON
OFF
J3 Main board Music source selection – Zone 1
SW: Source follows rear panel MUSIC CONTROL switch
FR: Always via front panel only (Z1)
SW
J4 Main board Music source selection – Zone 2
SW: Source follows rear panel MUSIC CONTROL switch
FR: Always via front panel only (Z2)
SW
J5 Main board Music source selection – Zone 3
SW: Source follows rear panel MUSIC CONTROL switch
FR: Always via front panel only (Z3)
SW
J6 Main board Music source selection – Zone 4
SW: Source follows rear panel MUSIC CONTROL switch
FR: Always via front panel only (Z4)
SW
J7 Main board Zone 1 65 Hz High Pass Filter
OFF: full frequency response
ON: 65 Hz hi-pass lter enabled for Zone 1
OFF
1
J8 Main board Zone 1 EQ module bypass
PRESENT: No EQ module tted in CON 3
ABSENT: EQ module tted in CON 3
PRESENT
J9 Main board Zone 2 65 Hz High Pass Filter
OFF: full frequency response
ON: 65 Hz hi-pass lter enabled for Zone 2
OFF
1
J10 Main board Zone 2 EQ module bypass
PRESENT: No EQ module tted in CON 10
ABSENT: EQ module tted in CON 10
PRESENT
J11 Main Board NO/NC Mute contacts
N/O: contact closure required for muting
N/C: contact opening required for muting
N/O
J12 Main board Mic over music priority
OFF: No priority – mics mix with music
ON: Music ducks when mics in use
ON
J13 Main board Zone 3 & 4 Slave mode
OFF: Zone 3 power stage input = Zone 3 signal
ON: Zone 3 power stage input = Zone 4 signal
OFF
J14 Main board Mic over Facility input priority
OFF: No priority
ON: MIC 1 & 2 have VOX-triggered priority over signals at
Facility Port
OFF
J15 Main board Zone 1 & 2 Slave mode
OFF: Zone 2 power stage input = Zone 2 signal
ON: Zone 2 power stage input = Zone 1 signal
OFF
J16 Main board Zone 3 65 Hz High Pass Filter
OFF: full frequency response
ON: 65 Hz hi-pass lter enabled for Zone 3
OFF
1
J17 Main board Zone 3 EQ module bypass
PRESENT: No EQ module tted in CON 7
ABSENT: EQ module tted in CON 7
PRESENT
J18 Main board Zone 4 65 Hz High Pass Filter
OFF: full frequency response
ON: 65 Hz hi-pass lter enabled for Zone 4
OFF
1
J19 Main board Zone 4 EQ module bypass
PRESENT: No EQ module tted in CON 8
ABSENT: EQ module tted in CON 8
PRESENT
J20 Main board Mic1, Zone 1 Access Bypass
PRESENT: Mic has permanent access to Z1
ABSENT: Use access port to enable access to Z1
ON
J21 Main board Mic1, Zone 2 Access Bypass
PRESENT: Mic has permanent access to Z2
ABSENT: Use access port to enable access to Z2
ON
J22 Main board Mic1, Zone 3 Access Bypass
PRESENT: Mic has permanent access to Z3
ABSENT: Use access port to enable access to Z3
ON
J23 Main board Mic1, Zone 4 Access Bypass
PRESENT: Mic has permanent access to Z4
ABSENT: Use access port to enable access to Z4
ON
J24
Music Control
sub-board
Zone 1 Line 6 priority
OFF: No priority
ON: Line 6 has VOX-triggered priority over other sources in
Zone 1
OFF
J25
Music Control
sub-board
Zone 1 Line 6 priority release time
3S: 3 seconds. release time
6S: 6 seconds release time
ABSENT: 12 seconds release time
6S
1. These jumpers are factory-set to ON in Model 46-50T.
To Next Page
Loading...
