DIP Switches
The DIP switches located on the rear panel are used for adapting the unit to the sound
system requirements. Switches 5 through 10 change other available options, see the table
below.
DIP FUNCTIONPOSITION
SWITCHSWITCH
UPDOWN
1?4Device IDsee belowsee below
5Filter Bandwidth SelectHigh QLow Q
Determines the Q of the feedback filter.1/10-octave1/10-octave
narrows as it deepenswidens as it deepens
6Graphic Equalizer DefeatEQ OnEQ Off
Bypasses the graphic equalizer.
7Front Panel LockoutUnlockLock
Disables the front panel controls, Front panel buttonsFront panel buttons
except the power switch. Protects operationalinactive
current settings from tampering.
8unused��
9Output Level+4 dBu?10 dBV
10Input Level+4 dBu?10 dBV
Shure Link Device ID
When multiple DFR11EQ's are linked, each one is assigned a Link Device ID, 0 through
15. DIP switches 1 through 4 on the rear panel are used to set the Link Device ID. To change
the Device ID, align the switches according to the illustrations below. The unit comes factory
preset to Device ID 15.
SWITCH UPSWITCH DOWN
DEVICE ID 0DEVICE ID 1DEVICE ID 2DEVICE ID 3
1234123412341234
DEVICE ID 4DEVICE ID 5DEVICE ID 6DEVICE ID 7
1234123412341234
DEVICE ID 8DEVICE ID 9DEVICE ID 10DEVICE ID 11
1234123412341234
DEVICE ID 12DEVICE ID 13DEVICE ID 14DEVICE ID 15
1234123412341234
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