(20) EFFECTS RETURN JACK
Use this mono 1/4" input for returning signals from external low-level effects or signal
processing equipment.
(21) DDT™COMPRESSION DEFEAT SWITCH
DDT™compression is defeated when the button is in the “in” position. DDT should be enabled
at all times to protect the speakers.
(22) STATUS/POWER LED
This LED serves two functions on the DeltaBass amp. The LED is green when the power
switch is in the “on” position and power has been supplied to the DeltaBass. During normal
operation, the LED also acts as a DDT indicator. The LED illuminates red when DDT power
amp compression is taking place. When DDT™is defeated, the LED will illuminate red when
clipping occurs.
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