Alpine cda-7878 Guia Do Utilizador

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Adjusting the Sound Operation
High
 range∗
(R)
High
range (L)
Mid range
(R)
Low range
(L)
Low range
(R)
Mid range
(L)
BAND
MODE/Audio Control
 f UP
 g DN
DIVIDER
1
2
→ Low range (LPF) → Front High range (HPF)
Rear High range (HPF)
∗ ←
4
Rotate the Audio Control knob to adjust the
slope.
Slope can be adjusted to FLAT, 6, 12, 18, or 24
db/oct.
5
To adjust another channel, repeat steps 2 to 4.
When the adjustment is completed, press the
DIVIDER button.
Adjust the output level
6
Press the BAND to select the channel to be
adjusted.
2 way system
3 way system
∗ Press the MODE button to switch to the Time
Correction Adjusting mode.
7
Rotate the Audio Control knob to adjust the
output level.
You can adjust the level from  –12 to 0.
8
To adjust another channel, repeat the steps 6 to
7, then press the DIVIDER button.
Low
range (L)
Low
range (R)
Front high
range (L)
Rear high
range (R)
Rear high
range (L)
Front high
range (R)
Adjusting and Storing the Crossover/
Time Correction
Before performing the following procedures, refer
to “Crossover” (page 28) and “Time Correction”
(page 29).
1
Press and hold the DIVIDER button for at least 2
seconds.
Adjust the cut-off frequency/slope
2
Press the BAND button to select the channel to
adjust.
2 way system
3 way system
∗ Press the MODE button to activate the Output
Level-adjusting mode.
3
Press the g DN or f UP button to select
the desired cut-off frequency point (cross over
point).
2 way system
You can select the frequency from 20 Hz to 200
Hz (1/3 octave step) for each channel.
3 way system
Low range (LPF) /Mid range (HPF):
You can select the frequency from 20 Hz to 200
Hz (1/3 octave step).
Mid range (LPF) /High range (HPF):
You can select the frequency from 20 Hz to 20
kHz (1/3 octave step).
 High range (HPF)∗ ← Mid range (LPF) ←
→ Low range (LPF) → Mid range (HPF)