User Guide
8 DPH7500z
Professional-mode functions
<S.EQ (Space Equalizer) functions>
S.EQ effect ON/OFF switching
You can turn the sound pressure distribution com-
pensation effect of the S.EQ ON or OFF by op-
erating the buttons of the source unit.
Selection of the S.EQ menus
6 basic S.EQ menus are stored in the DPH7500z
according to the car type. The basic S.EQ menus
are as follows:
1. SEDAN-L (Large-scale sedan)
2. SEDAN-S (Small-scale sedan)
3. WAGON-L (Large-scale wagon)
4. WAGON-S (Small-scale wagon)
5. 1BOX-L (Large-scale van)
6. 1BOX-S (Small-scale van)
The settings of DIFFUSE, CAR WIDTH and CAR
LENGTH for each basic S.EQ menu is the cen-
ter value (5) that meets each car type.
Editing the S.EQ menus
You can adjust the sound pressure distribution
on the basis of the basic S.EQ according to the
car type.
• The S.EQ adjustment contents are as follows:
DIFFUSE
Compensates for spacial impression.
CAR WIDTH
Compensates for the width of the car’s interior
(lateral direction).
CAR LENGTH
Compensates for the length of the car’s interior
(longitudinal direction).
• The adjustable range of the S.EQ menus are 1
to 10 for each item.
S.EQ memory
(User memory)
You can store 6 kinds of sound pressure distri-
bution into the memory which, are edited on the
basis of the basic S.EQ menus.
P.EQ effect ON/OFF switching
You can turn the transmission frequency charac-
teristics compensation effect of the P.EQ ON or
OFF by operating the buttons of the source unit.
Selection of the P.EQ menus
6 basic P.EQ menus are stored in the DPH7500z
according to the car type and the speaker instal-
lation position.
• The different car types and the speaker instal-
lation positions are as follows:
1. SEDAN front: 2WAY
rear: Rear parcel
2. SEDAN front: FULL rear: Rear door
3. WAGON front: 2WAY
rear: Beside the luggage
4. WAGON front: FULL rear: Rear door
5. 1BOX (Van) front: 2WAY
rear: Beside the luggage
6. 1BOX (Van) front: FULL
rear: Equivalent to rear door
•
The settings of the basic P.EQ menus are as follows:
Professional-mode functions
<P.EQ (Parametric Equalizer) functions>
Parametric Equalizer Parameter
F; Center frequency (Hz), Q; Q curve, G; Gain(dB)
Vehicle type
Channel
Front
Rear
Front
Rear
Front
Rear
Front
Rear
Front
Rear
Front
Rear
BAND 1
250Hz/F, 3/Q, -8dB/G
250Hz/F, 3/Q, -10dB/G
250Hz/F, 7/Q, -10dB/G
80Hz/F, 7/Q, +3dB/G
250Hz/F, 3/Q, -8dB/G
250Hz/F, 3/Q, -8dB/G
250Hz/F, 7/Q, -8dB/G
125Hz/F, 3/Q, -8dB/G
125Hz/F, 5/Q, -4dB/G
250Hz/F, 1/Q, -6dB/G
250Hz/F, 3/Q, -4dB/G
250Hz/F, 3/Q, -8dB/G
BAND 2
2kHz/F, 1/Q, -4dB/G
1.25kHz/F, 5/Q, 0dB/G
800Hz/F, 3/Q, -4dB/G
125Hz/F, 5/Q, -12dB/G
1kHz/F, 3/Q, -8dB/G
800Hz/F, 1/Q, -8dB/G
400Hz/F, 7/Q, -10dB/G
500Hz/F, 5/Q, -5dB/G
1.25kHz/F, 3/Q, -4dB/G
630Hz/F, 3/Q, -4dB/G
1.25kHz/F, 3/Q, -8dB/G
500Hz/F, 5/Q, -5dB/G
BAND 3
5kHz/F, 1/Q, -4dB/G
8kHz/F, 5/Q, 0dB/G
8kHz/F, 1/Q, -5dB/G
1.25kHz/F, 5/Q, 0dB/G
10kHz/F, 1/Q, -6dB/G
8kHz/F, 5/Q, 0dB/G
1.25kHz/F, 7/Q, -8dB/G
1.6kHz/F, 3/Q, 0dB/G
2kHz/F, 7/Q, +3dB/G
8kHz/F, 5/Q, 0dB/G
80Hz/F, 3/Q, +3dB/G
8kHz/F, 5/Q, 0dB/G
1. Sedan
2. Sedan
3. Wagon
4. Wagon
5. 1Box (Van)
6. 1Box (Van)