Specifications
Owner’s Enjoyment Manual
The Strength of Digital
 ™
Auxiliary Input: Your DQL-8 is equipped 
with a 2-channel auxiliary input that allows you 
to add an external audio source like an iPod, Sat
-
ellite Radio tuner, etc. To activate this input, you 
need to push the Master Level control volume 
knob. It will click once and a bright blue LED 
will come on your dash control indicating that 
the auxiliary input is now turned on. When 
using a second source you will want to use the 
Master Volume control to control this source’s 
loudness.
MODE: Crossover
Figure 11: Crossover Screen 
4 ch – Outputs to the Front, Rear, and Sub-
woofer outputs with the Subwoofer receiving 
signal from your Front signals.
The top left hand corner of the Crossover 
screen will indicate which “Output” mode 
you are in. The display also shows the current 
crossover and subsonic filter frequency settings. 
These are the points where the subwoofer out
-
put begins, where the subwoofer/midrange meet 
and where the midrange/highpass outputs cross
-
over. Using the “Left” and “Right” arrows you 
6 ch FH=90 RH=90 
Mode PFM=250 Sub=90
can scroll between the following settings:
FH:  Lowest frequency of your Front output 
RH: Lowest frequency of your Rear output. 
Sub: Subwoofer crossover frequency. 
PFM: The Programmable Frequency Match 
(PFM) is a high pass filter that serves as a 24 dB/
octave subsonic filter for your system. Typically 
you will want to set this at the absolute bottom 
end or tuning frequency of your system.
MODE: Front EQ, Rear EQ, 
Sub EQ
Figure 12: Graphic EQ Screen 
Your DQL-8 has numerous graphical equaliza-
tion filters for each channel; thirty for the front 
channels and nineteen for the rear plus sixteen 
for the subwoofer. In the Graphic EQ mode, 
you can select any of the frequencies, one at a 
time, and apply boost or cut. The menu screens 
for your graphic equalizers are labeled Front EQ, 
Rear EQ, and Sub EQ respectfully. In addition 
you can select whether you want the equaliza
-
tion controls to affect the left and right channels 
22
Front EQ Freq = 1kHz
L= +6dB >o<  R =+4dB










