Directed Electronics d300.1 User Manual

Page 8

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. PPhhaassee SSw

wiittcchh - Changes the phase

of the subwoofer speaker output by
180 degrees

5. CCrroossssoovveerr FFrreeqquueennccyy AAddjjuussttm

meenntt -

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

6. BBaassss EEQQ SSw

wiittcchh - Adds an additional

eight db of boost to the subwoofer
output when on.

7. SSttaattuuss LLEEDD - Will light GREEN to indi-

cate the amplifier is on and oper-
ating normally, and will be off if the
amplifier shuts down due to short
circuit, or DC offset. The LED will
remain on and output will cease if
the amplifier overheats.

8. RReem

moottee SSuubb LLeevveell CCoonnttrrooll - Controls

the subwoofer amplifier gain
controls from a remote location for
ease of adjustment during listening.

Waarrnniinngg:: DO NOT connect a level control knob from other

manufacturers to the Remote Sub Level Control of
any Viper amplifier. Even though the connectors fit
properly, the control knob and connector pin posi-
tions may be different and the amplifier will be
damaged.

FRONT PANEL CONNECTIONS/CONTROLS

FIGURE 1—AMPLIFIER CONNECTIONS d300.1 FRONT