DEI 350 业主指南
5
© 2000 Directed Electronics, Inc.
1.
RCA INPUT JACKS - accepts line-
level outputs from head units or
signal sources at voltages from
200mV to 8 volts.
level outputs from head units or
signal sources at voltages from
200mV to 8 volts.
2.
GAIN ADJUSTMENT - controls the
gain (input sensitivity) of the
amplifier. Each control sets the gain
for that half of the amplifier.
gain (input sensitivity) of the
amplifier. Each control sets the gain
for that half of the amplifier.
3.
CROSSOVER SELECTION SWITCH -
controls the type of filter for each
of two on-board active crossovers.
Set crossover switches for proper
filter type depending on system
configuration.
controls the type of filter for each
of two on-board active crossovers.
Set crossover switches for proper
filter type depending on system
configuration.
4.
REMOTE SUB LEVEL - controls the
subwoofer output level
subwoofer output level
5.
SUBWOOFER LOW-PASS
CROSSOVER - use the gain and
CROSSOVER - use the gain and
crossover frequency controls to
adjust the subwoofer output.
adjust the subwoofer output.
6. BASS EQ - This switch activates an
8dB bass boost circuit. Use as
necessary for low frequency
enhancement.
necessary for low frequency
enhancement.
7.
CROSSOVER FREQUENCY - controls
the frequency range of the ampli-
fier. Each half of the amplifier can
be set independently for optimum
performance.
the frequency range of the ampli-
fier. Each half of the amplifier can
be set independently for optimum
performance.
8.
LED INDICATOR - the green Power
LED lights to indicate normal opera-
tion. The green LED will shut off to
indicate amp shutdown due to
thermal, short circuit, DC offset, or
over-current conditions detected by
on-board protection circuits.
LED lights to indicate normal opera-
tion. The green LED will shut off to
indicate amp shutdown due to
thermal, short circuit, DC offset, or
over-current conditions detected by
on-board protection circuits.
AMPLIFIER CONTROLS
Refer to Figure 2 for details.
FIGURE 2—AMPLIFIER CONTROLS