Front panel connections/controls – Directed Audio 2150 User Manual

Page 7

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 AAddjjuussttm

meenntt - 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 SSw

wiittcchh -

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 AAddjjuussttm

meenntt -

Adjusts the crossover point for the
on-board active crossovers.

6. BBaassss EEQQ SSw

wiittcchh - 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

BASS EQ.

FREQ

GAIN

MIN

500

MAX

LPF

HPF

FLAT

OFF

ON POWER

FIGURE 1—AMPLIFIER CONNECTIONS 2150 FRONT