JVC KD-R870BT Instruction Manual - Page 27

Crossover settings, Caution, way crossover setting items

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AUDIO SETTINGS Crossover settings Below are the available setting items for 2-way crossover and 3-way crossover. Caution Select a crossover type according to how the speakers are connected. ( 34, 35) If you select a wrong type: • The speakers may damage. • The output sound level may be extremely high or low. SPK SIZE (speaker size) Selects according to the connected speaker size for optimum performance. • The frequency and slope settings are automatically set for the crossover of the selected speaker. • If [NONE] is selected for [TWEETER] of [FRONT], [REAR] and [SUBWOOFER] for [SPK SIZE], the [X ' OVER] setting of the selected speaker is not available. X ' OVER (crossover) [FRQ]/ [HPF FRQ]/ [LPF FRQ]: Adjusts the crossover frequency for the selected speakers (high pass filter or low pass filter). • If [THROUGH] is selected, all signals are sent to the selected speakers. [SLOPE]/ [HPF SLOPE]/ [LPF SLOPE]: Adjusts the crossover slope. • Selectable only if a setting other than [THROUGH] is selected for the crossover frequency. [PHASE]: Selects the phase of the speaker output to be in line with the other speaker output. [GAIN LEFT]/ [GAIN RIGHT]/ [GAIN]: Adjusts the output volume of the selected speaker. 2-way crossover setting items SPK SIZE FRONT SIZE 3.5"/ 4"/ 4.75"/ 5"/ 6.5"/ 6.75"/ 7"/ 4×6"/ 5×7"/ 6×8"/ 6×9"/ 7×10" TWEETER SML/ MID/ LRG/ NONE (not connected) REAR *1 3.5"/ 4"/ 4.75"/ 5"/ 6.5"/ 6.75"/ 7"/ 4×6"/ 5×7"/ 6×8"/ 6×9"/ 7×10"/ NONE (not connected) SUBWOOFER*2*3 6.5"/ 8"/ 10"/ 12"/ 15" OVER/ NONE (not connected) X ' OVER TWEETER FRQ 1KHZ/ 1.6KHZ/ 2.5KHZ/ 4KHZ/ 5KHZ/ 6.3KHZ/ 8KHZ/ 10KHZ/12.5KHZ GAIN LEFT -08DB to 00DB GAIN RIGHT -08DB to 00DB FRONT HPF FRQ 30HZ/ 40HZ/ 50HZ/ 60HZ/ 70HZ/ 80HZ/ 90HZ/ 100HZ/ 120HZ/ 150HZ/ 180HZ/ 220HZ/ 250HZ/ THROUGH SLOPE -06DB/ -12DB/ -18DB/ -24DB GAIN -08DB to 00DB REAR HPF*1 FRQ 30HZ/ 40HZ/ 50HZ/ 60HZ/ 70HZ/ 80HZ/ 90HZ/ 100HZ/ 120HZ/ 150HZ/ 180HZ/ 220HZ/ 250HZ/ THROUGH SLOPE -06DB/ -12DB/ -18DB/ -24DB GAIN -08DB to 00DB SUB.W LPF*2*3 FRQ 30HZ/ 40HZ/ 50HZ/ 60HZ/ 70HZ/ 80HZ/ 90HZ/ 100HZ/ 120HZ/ 150HZ/ 180HZ/ 220HZ/ 250HZ/ THROUGH SLOPE -06DB/ -12DB/ -18DB/ -24DB PHASE REVERSE (180°)/ NORMAL (0°) GAIN -08DB to 00DB *1 Displayed only when [SPK/PRE OUT] is set to [REAR/REAR] or [REAR/SUB.W]. ( 22) *2 For KD-R970BTS / KD-R870BT / KD-R770BT / KD-RD97BT / KD-RD87BT: Displayed only when [SPK/PRE OUT] is set to [REAR/SUB.W] or [SUB.W/SUB.W]. ( 22) *3 Displayed only when [SUB.W] is set to [ON]. ( 21) ENGLISH 23

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ENGLISH
23
AUDIO SETTINGS
Crossover settings
Below are the available setting items for 2-way
crossover and 3-way crossover.
Caution
Select a crossover type according to how the speakers
are connected.
(
 
34, 35
)
If you select a wrong type:
• The speakers may damage.
• The output sound level may be extremely high or
low.
SPK SIZE
(speaker size)
Selects according to the connected speaker size for
optimum performance.
•
The frequency and slope settings are
automatically set for the crossover of the selected
speaker.
•
If [
NONE
] is selected for [
TWEETER
] of [
FRONT
], [
REAR
]
and [
SUBWOOFER
] for [
SPK SIZE
], the [
X ‘ OVER
] setting
of the selected speaker is not available.
X ‘ OVER
(crossover)
[
FRQ
]/ [
HPF FRQ
]/ [
LPF FRQ
]:
Adjusts the crossover frequency for the selected
speakers (high pass filter or low pass filter).
•
If [
THROUGH
] is selected, all signals are sent to the
selected speakers.
[
SLOPE
]/ [
HPF SLOPE
]/ [
LPF SLOPE
]
:
Adjusts the crossover slope.
•
Selectable only if a setting other than [
THROUGH
]
is selected for the crossover frequency.
[
PHASE
]:
Selects the phase of the speaker output to be in
line with the other speaker output.
[
GAIN LEFT
]/ [
GAIN RIGHT
]/ [
GAIN
]:
Adjusts the output volume of the selected speaker.
2-way crossover setting items
SPK SIZE
FRONT
SIZE
3.5"
/
4"
/
4.75"
/
5"
/
6.5"
/
6.75"
/
7"
/
4×6"
/
5×7"
/
6×8"
/
6×9"
/
7×10"
TWEETER
SML
/
MID
/
LRG
/
NONE
 (not connected)
REAR
*
1
3.5"
/
4"
/
4.75"
/
5"
/
6.5"
/
6.75"
/
7"
/
4×6"
/
5×7"
/
6×8"
/
6×9"
/
7×10"
/
NONE
(not
connected)
SUBWOOFER
*
2
*
3
6.5"
/
8"
/
10"
/
12"
/
15" OVER
/
NONE
(not connected)
X ' OVER
TWEETER
FRQ
1KHZ
/
1.6KHZ
/
2.5KHZ
/
4KHZ
/
5KHZ
/
6.3KHZ
/
8KHZ
/
10KHZ
/
12.5KHZ
GAIN LEFT
–08DB
to
00DB
GAIN RIGHT
–08DB
to
00DB
FRONT HPF
FRQ
30HZ
/
40HZ
/
50HZ
/
60HZ
/
70HZ
/
80HZ
/
90HZ
/
100HZ
/
120HZ
/
150HZ
/
180HZ
/
220HZ
/
250HZ
/
THROUGH
SLOPE
–06DB
/
–12DB
/
–18DB
/
–24DB
GAIN
–08DB
to
00DB
REAR HPF
*
1
FRQ
30HZ
/
40HZ
/
50HZ
/
60HZ
/
70HZ
/
80HZ
/
90HZ
/
100HZ
/
120HZ
/
150HZ
/
180HZ
/
220HZ
/
250HZ
/
THROUGH
SLOPE
–06DB
/
–12DB
/
–18DB
/
–24DB
GAIN
–08DB
to
00DB
SUB.W LPF
*
2
*
3
FRQ
30HZ
/
40HZ
/
50HZ
/
60HZ
/
70HZ
/
80HZ
/
90HZ
/
100HZ
/
120HZ
/
150HZ
/
180HZ
/
220HZ
/
250HZ
/
THROUGH
SLOPE
–06DB
/
–12DB
/
–18DB
/
–24DB
PHASE
REVERSE
(180°)/
NORMAL
(0°)
GAIN
–08DB
to
00DB
*
1
Displayed only when [
SPK/PRE
 
OUT
] is set to [
REAR/REAR
] or [
REAR/SUB.W
]. (
 
22
)
*
2
For
KD-R970BTS
/
KD-R870BT
/
KD-R770BT
/
KD-RD97BT
/
KD-RD87BT:
Displayed only when [
SPK/PRE
 
OUT
]
is set to [
REAR/SUB.W
] or [
SUB.W/SUB.W
]. (
 
22
)
*
3
Displayed only when [
SUB.W
] is set to [
ON
]. (
 
21
)