PRE-AMP PANEL
INPUT
:
Used for connecting RCA preamp
signal cables from the source unit to
the amplifier.
PWR LED
:
Indicates the amplifier is grounded,
and rec12V and REM power.
PRO LED
:
Indicates a general malfunction due
to speaker short, faulty connection or
thermal protection.
GAIN
:
Matches the output voltage of the
source signal to the amplifier’s
input section.
SUBSONIC
:
Controls the high pass cutoff point for
the speaker outputs. This helps to
eliminate extremely low frequencies
that can waste amplifier power and
cause damage to your subwoofers.
REMOTE
:
This port is for connecting the remote
subwoofer control.
LPF
:
Controls the low pass cutoff point for
the speaker outputs.
OUTPUT MASTER/ INPUT SLAVE
:
This switch enables the STRAP or
LINK function when connecting two or
more DM SERIES amplifiers.
IN
:
Used when Strapping or Linking DM
Series amplifiers. Connects to the
OUT RCA terminal.
OUT
:
Used when Strapping two DM
SERIES amplifiers. Connects to the
IN RCA terminal.
GND
:
Connect to a ground wire going
directly to the chassis of your
vehicle. Minimum cable size is
0 gauge.
REM
:
Connect to a sw12V
cable.
+12V
:
Connect to a fused positive cable
(+12V) from the battery. Minimum
power cable size is 0 gauge.
SPEAKER OUTPUT TERMINALS
:
Connect to the speaker's + and -
terminals. Minimum suggested
speaker cable size is 12~10 gauge.
DM Series amplifiers have two + and
two - terminals for easier connection
of multiple speaker cables. Minimum
impedance is 1 ohm.
DD AUDIO /
CLASS D MONOBLOCK AMPLIFIER /
4
CONTROL AND CONNECTION FOR
DM SERIES AMPLIFIERS