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ITALIANO
22
Data Size: B6L (182 mm x 128 mm)
Book Size: B6L (182 mm x 128 mm)
IMPOSTAZIONI AUDIO
Parametri d’impostazione del crossover a due vie
SPEAKER SIZE
FRONT SIZE
8CM/10CM/12CM/13CM/16CM/17CM/18CM/4×6/
5×7/6×8/6×9/7×10
TWEETER
SMALL
/
MIDDLE
/
LARGE
/
NONE
(non collegato)
REAR
*
1
8CM/10CM/12CM/13CM/16CM/17CM/18CM
/
4×6
/
5×7
/
6×8
/
6×9
/
7×10
/
NONE
(non collegato)
SUBWOOFER
*
2
*
3
16CM/20CM/25CM/30CM/38CM OVER
/
NONE
(non collegato)
X ' OVER
TWEETER FRQ
1KHZ/1.6KHZ/2.5KHZ/4KHZ/5KHZ/6.3KHZ/8KHZ/
10KHZ/12.5KHZ
GAIN LEFT
da
–08DB
a
00DB
GAIN RIGHT
da
–08DB
a
00DB
FRONT HPF F-HPF FRQ
30HZ
/
40HZ
/
50HZ
/
60HZ
/
70HZ
/
80HZ
/
90HZ
/
100HZ
/
120HZ
/
150HZ
/
180HZ
/
220HZ
/
250HZ
/
THROUGH
F-HPF SLOPE
–06DB
/
–12DB
/
–18DB
/
–24DB
F-HPF GAIN
da
–08DB
a
00DB
REAR HPF
*
1
R-HPF FRQ 30HZ
/
40HZ
/
50HZ
/
60HZ
/
70HZ
/
80HZ
/
90HZ
/
100HZ
/
120HZ
/
150HZ
/
180HZ
/
220HZ
/
250HZ
/
THROUGH
R-HPF SLOPE
–06DB
/
–12DB
/
–18DB
/
–24DB
R-HPF GAIN
da
–08DB
a
00DB
SUBWOOFER
LPF
*
2
*
3
SW LPF FRQ 30HZ
/
40HZ
/
50HZ
/
60HZ
/
70HZ
/
80HZ
/
90HZ
/
100HZ
/
120HZ
/
150HZ
/
180HZ
/
220HZ
/
250HZ
/
THROUGH
SW LPF SLOPE
–06DB
/
–12DB
/
–18DB
/
–24DB
SW LPF PHASE
REVERSE
(180°)/
NORMAL
(0°)
SW LPF GAIN
da
–08DB
a
00DB
*
1
,
*
2
,
*
3
:
( 23)
Impostazione del crossover
Di seguito si riportano i parametri d’impostazione dei crossover a due e a tre vie.
Attenzione
Si deve selezionare il tipo di crossover adatto alla modo di collegamento dei
diffusori.
( 32)
Se si seleziona il tipo sbagliato:
I diffusori possono danneggiarsi.
Il livello sonoro potrebbe essere eccessivamente alto o basso.
SPEAKER SIZE
Per ottenere le massime prestazioni con questa impostazione, selezionare la
dimensione dei diffusori collegati.
L’apparecchio imposta automaticamente la frequenza e la pendenza della curva
del diffusore selezionato.
Quando si seleziona il crossover a due vie, se per
[SPEAKER SIZE]
in
corrispondenza di
[TWEETER]
di
[FRONT]
,
[REAR]
e
[SUBWOOFER]
si seleziona
[NONE]
l’impostazione
[X ‘ OVER]
del diffusore selezionato non è disponibile.
Quando si seleziona il crossover a tre vie, se per
[SPEAKER SIZE]
in
corrispondenza di
[WOOFER]
si seleziona
[NONE]
l’impostazione
[X’OVER]
di
[WOOFER]
stesso non è disponibile.
X ‘ OVER (crossover)
• [FRQ]
/
[F-HPFFRQ]
/
[R-HPFFRQ]
/
[SWLPF FRQ]
/
[HPFFRQ]
/
[LPFFRQ]
: permette
di regolare la frequenza di cross-over per i diffusori selezionati (filtro passa-alto o
filtro passa-basso).
Quando si seleziona
[THROUGH]
l’unità invia tutti i segnali ai diffusori selezionati.
• [SLOPE]
/
[F-HPFSLOPE]
/
[R-HPFSLOPE]
/
[SWLPF SLOPE]
/
[HPFSLOPE]
/
[LPFSLOPE]
:
permette di regolare la pendenza della curva di crossover.
Questa impostazione è disponibile soltanto quando la frequenza di cross-over
non è impostata su
[THROUGH]
.
[SW LPF PHASE]
/
[PHASE]
:
permette di specificare la fase dell’uscita di un
determinato diffusore per allinearla con quella degli altri diffusori.
[GAINLEFT]
/
[GAINRIGHT]
/
[F-HPFGAIN]
/
[R-HPFGAIN]
/
[SWLPF GAIN]
/
[GAIN]
:
permette di regolare il volume d’uscita del diffusore selezionato.
JS_JVC_KD_R981_E_IT.indd 22JS_JVC_KD_R981_E_IT.indd 22 5/9/2016 12:30:09 PM5/9/2016 12:30:09 PM
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