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© 2003 Directed Electronics, Inc
1.
HHiigghh LLeevveell IInnppuutt CCoonnnneeccttoorr
- Accepts
1v to 10v input from the headunit’s
speaker output.
2.
RRCCAA OOuuttppuutt JJaacckkss --
These pass
through RCA jacks can be used to
send the input signal to a second
amplifier.
3.
RRCCAA IInnppuutt JJaacckkss --
Accepts line level
outputs from head units or signal
processors at voltages between
150mV and 8 volts.
4.
IInnppuutt GGaaiinn AAddjjuussttmmeenntt --
Controls
amplifier sensitivity and is used to
match the input level of the ampli-
fier to the output level of the signal
source.
5.
CCrroossssoovveerr SSeelleeccttiioonn SSwwiittcchh --
Controls the type of filter for the on-
board active crossover. FLAT does
not attenuate any frequencies and
is for full-range speaker systems.
HPF attenuates low frequencies and
is used for mid-range speakers and
tweeters. LPF attenuates high
frequencies and is used for
subwoofers speakers.
6.
BBaassss EEQQ SSwwiittcchh
- Adds an additional
8 db of boost to the speaker output
when on.
7.
SSttaattuuss LLEEDD
- Will light GREEN to
indicate the amplifier is on and
operating normally, and will be off
if the amplifier shuts down due to
short circuit, DC offset, or over-
heating detected by on-board
protection circuitry.
FRONT PANEL CONNECTIONS/CONTROLS 200/2 - 300/2
FIGURE 1—AMPLIFIER CONNECTIONS 200/2 - 300/2 FRONT
POWER
BASS EQ.
OFF ON
LPF HPF
FLAT
HIGH
INPUT
+
-
OUTPUT INPUT
R
L
MAXMIN
RL
1 2 3
GAIN
4 5 6 7