Precision Power DCX 500.1 - Manual (Page 16)

3. QBASS TM Level Control: Controls bass boost, centered at 40Hz
with up to 18dB of boost.
4. Cooling Plenums: Maintain a minimum 2” clearance around
cooling plenums for proper amplifier cooling.
INPUTS
There are two sets of RCA jacks on the front end of your amplifier.
The RCA cables from your source unit go in the set labeled
INPUTS. If your source unit doesn’t have RCA outputs, then add a
set of RCA plugs (available at your dealer) to your front or rear set
of speaker leads (see drawing below). Plug them into the input
jacks, and push in the -12dB input attenuation switch.
(+) Positive
(-) Negative
LEFT input
(+) Positive
(-) Negative
RIGHT input
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VOLUME
BASS TREBLE
RIGHT LEFT
BALANCE TRACK
REVERSE FOWARD
1 2 3 4
8 7 6 5
PPI MAR KET ING DPT
Trk 1
SOURCE Headunit
15