GR4 User Guide
18
AP10223 Issue_2
Zone 3 & 4 are mixed from a matrix on internal jumpers. The unit is shipped with the below
settings as default but both zones can have any number of jumpers applied to suit the application.
Zone 3 & 4 Matrix Mix Default Positions
7.3
Dip Switch Settings
There are 16 Rear mounted DIP switches for selecting various options.
DIP switch settings
Up = ON. Factory default = all switches down (OFF).
*Phantom Power for individual mics can be disconnected via an internal link (as shown in internal jumper diagram)
Please ensure mic levels are fully attenuated prior to engaging phantom power.
A Mic 1 Level Paging Detect
B Mic 2-4 Level Paging Detect
C Jukebox Mode Z1
D Jukebox Mode Z2
E Z1 Mic Select Lock
F Z1 Music Select Lock
G Z2 Mic Select Lock
H Z2 Music Select Lock
I Z1 Volume Local/Remote Control
J Z1 Stereo Input Local/Remote Control
K Z2 Volume Local/Remote Control
L Z2 Stereo Input Local/Remote Control
M PAGE logic invert
N ALARM logic invert
O Phantom Power Enable Mic 1
P Phantom Power Enable Mics 2-4
Switches Primary Mic mode (ON)
Switches Secondary Mic mode (ON)
Switches Jukebox mode in Zone 1 (ON)
Switches Jukebox mode in Zone 2 (ON)
Locks the front MIC SEL switch for Z1 (ON)
Locks the front MUSIC SEL switch for Z1 (ON)
Locks the front MIC SEL switch for Z2 (ON)
Locks the front MUSIC SEL switch for Z2 (ON)
Enables Z1 remote volume control (ON)
Enables Z1 remote source select (ON)
Enables Z2 remote volume control (ON)
Enables Z2 remote source select (ON)
Normally Open (OFF) Normally Closed (ON)
Normally Open (OFF) Normally Closed (ON)
Enables Phantom Power MIC 1 (ON)
Enables Phantom Power MICS 2-4* (ON)
