Specifications
5
© 2005 Directed Electronics—all rights reserved
6004
1. PWR (LED blue) - when illuminated indicates that the amplifier is on.
2. RCA Inputs (front) - accepts RCA input from a source unit, preamplifier, or equal-
izer.
3. Level Control (front) - continuously adjusts from 250mV to 5V for full power out-
put.
Low-Pass Frequency Control (front) - adjusts the frequency (50Hz–500Hz) of
the low-pass crossover.
High-Pass Frequency Control (front) - adjusts the frequency (50Hz–500Hz) of
the high-pass crossover.
4. HI Input (high level input) - Accepts 1v to 10v input from the headunit’s speaker
output. The amplifier will automatically wake-up when the input is greater than
1V.
5. Level Control (rear) - continuously adjusts from 250mV to 5V for full power out-
put.
Low-Pass Frequency Control (rear) - adjusts the frequency (50Hz–500Hz) of the
low-pass crossover.
High-Pass Frequency Control (rear) - adjusts the frequency (50Hz–500Hz) of the
high-pass crossover.
6. RCA Inputs (rear) - accepts RCA input from a source unit, preamplifier, or equal-
izer.
7. PRT (LED red) - illuminates when the PRT (Protection) function is active. Activates
to protect the amplifier when the temperature is too high, the output has a DC
offset, a short was detected on the output, or the amplifier power cables have
been improperly connected (reverse power). If the temperature, DC offset, or
short condition has cleared after approximately 10-seconds the amplifier will
automatically recover.
8. Crossover Switch (front) - activates low pass crossover, full (all pass), or high pass
crossover.
GND+12V REM
FUSEFUSE
LR
INPUT
RR
0.5
4
1.4
LEVELHI PASS LOW PASS
REAR
0.5
4
1.4
FRONT
HI PASSLOW PASSLEVEL
HI-INPUT
X-OVER
X-OVER
HPFLPF
FULL
HPFLPF
FULL
REAR
FRONT
500Hz50Hz
500Hz50Hz
500Hz50Hz
500Hz50Hz
0.25V
5V
0.25V
5V
90
90 90 90
8dB
0dB
8dB
0dB
BRIDGED
(L+)(R+) (L-)
(R-)
(L+)(R+) (L-)
(R-)
BASSBASS
LF
RF
INPUT
PRT
PWR
12
8 9 10 11
43567
12 13 14