DD Audio DM500a - Page 6

DD AUDIO / CLASS D MONOBLOCK AMPLIFIER / 5
PRE-AMP PANEL
INPUT:
Used for connecting RCA preamp
signal cables from the source unit to
the amplifier.
OUTPUT:
RCA Pass-through for sending
signal to another amplifier’s RCA
preamp Input.
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.
CONTROL AND CONNECTION FOR DM SERIES
AMPLIFIERS: DM500a/DM1000a