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© 2002 Directed Electronics, Inc
1.
RRCCAA OOuuttppuutt JJaacckkss -
These pass
through RCA jacks can be used to
send a signal to a second amplifier.
2.
RRCCAA IInnppuutt JJaacckkss -
Accepts line level
outputs from head units or signal
processors at voltages between
150mV and 8 volts.
3.
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.
4.
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.
5.
CCrroossssoovveerr FFrreeqquueennccyy AAddjjuussttmmeenntt -
Adjusts the crossover point for the
on-board active crossovers.
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
OUTPUT INPUT
BASSEQ.
FREQGAIN
R
L
50MIN 500MAX
LPF HPF
FLAT OFF ON
POWER
FIGURE 1—AMPLIFIER CONNECTIONS 2150 FRONT
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