Directed Electronics D1200 Stereo Amplifier User Manual


 
77
© 2004 Directed Electronics, Inc
1.
RRCCAA IInnppuutt JJaacckkss --
Accepts line level
outputs from head units or signal
processors at voltages between
150mV and 7.5 volts.
2.
RRCCAA LLiinnee OOuuttppuutt JJaacckkss --
These pass
through RCA jacks can be used to
send the input signal to a second
amplifier.
3.
SSllaavvee//MMaasstteerr SSwwiittcchh
((DD11220000//DD22440000 oonnllyy))
- Controls
whether the amplifier is a slave or
master when connected in
combined amplifier configurations.
(Refer to the
Combined Amplifiers
section of this guide.)
4.
GGaaiinn CCoonnttrrooll --
Controls the ampli-
fier’s sensitivity and is used to
match the input level of the ampli-
fier to the output level of the signal
source.
5.
SSuubbssoonniicc SSwwiittcchh --
The subsonic filter
attenuates frequencies below 30Hz
by 24dB per octave.
6.
BBaassss EEQQ SSwwiittcchh --
Adds 8dB of bass
boost to the subwoofer when
selected.
7.
RReemmoottee
- Controls the subwoofer
amplifier gain, from a remote loca-
tion for ease of adjustment during
listening.
WWaarrnniinngg::
DO NOT connect a level control knob from other
manufacturers to the Remote Sub Level Control of
any Directed amplifier. Even though the connectors
fit properly, the control knob and connector pin
positions may be different and the amplifier will be
damaged.
8.
LLPPFF CCoonnttrrooll --
Controls low pass filter
cutoff from 30Hz to 250Hz.
9.
PPhhaassee SSwwiittcchh --
0° or 180° selec-
table for switching the phase output
to the woofer.
10.
LLEEDD//FFAANN CCoonnnneeccttoorr --
Allows connec-
tion of an
ooppttiioonnaall
LED light bar or
ooppttiioonnaall
cooling fan for the amplifier.
11.
SSttaattuuss LLEEDD
- Will illuminate GREEN
to indicate the amplifier is on and
operating normally, and will be illu-
minated RED if the amplifier shuts
down due to short circuit, DC offset,
or overheating detected by on-
board protection circuitry.
FRONT PANEL CONNECTIONS/CONTROLS