Quantum Audio QP4250 - QP4250 - QP4400 manual pg 7 & 8

The Quantum QP4250 and QP4400 are equipped with a built in variable crossover
network allowing you to select the crossover function and frequency for each the
front channels or rear channels of the ampler independently.
Channels 1 and 2 feature a high pass lter to protect your high frequency speakers
from low bass or the option to run your speakers full range.
Channels 3 and 4 allow the user to select a High pass, Low Pass or full range signal
to the loud speakers.
BUILT-IN CROSSOVER
( 4 Channel : QP4250, QP4400 )
Channels 1 & 2
Crossover Selections
High Pass
Adjustments
High Pass
Adjustments
Low Pass
Adjustments
Channels 3 & 4
Crossover Selections
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