JVC KW-M740BT Instruction Manual America - Page 72

Crossover network setup

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Controlling Audio ÑÑCrossover network setup You can set a crossover frequency of speakers. 1 Touch [X`over]. *3 Only when "Subwoofer" is set to a mode other than "None" in [Speaker Setup]. When Speaker network is set to 3 way: 2 Touch the speaker to set. 3 Set each item as follows. ■■[HPF FREQ] High Pass Filter adjustment. (When front or rear speaker is selected on Speaker Select screen) ■■[LPF FREQ] Low Pass Filter adjustment. (When subwoofer is selected on Speaker Select screen) ■■ [Slope]*1 Sets a crossover slope. ■■ [Gain] Adjusts the front speaker, rear speaker, or subwoofer level. ■■[TW Gain] *2 Adjusts the tweeter level. (When front is selected on Speaker Select screen) ■■[Phase Inversion]*3 Sets the phase of subwoofer output. Check [Phase Inversion] to shift the phase 180 degrees. (When subwoofer is selected on Speaker Select screen) *1 Only when "LPF FREQ"/"HPF FREQ" is set to a mode other than "Through" in [X`over]. *2 Only when "Tweeter" is set to "Small", "Medium", "Large" in [Speaker Setup]. 72 ■■[FREQ] (High Pass) High Pass Filter adjustment. (When tweeter is selected on Speaker Select screen) ■■[HPF FREQ, LPF FREQ] (Band Pass) Band Pass Filter adjustment. (When mid range speaker is selected on Speaker Select screen) ■■[FREQ] (Low Pass) Low Pass Filter adjustment. (When woofer is selected on Speaker Select screen) ■■ [Slope]*1 Sets a crossover slope. ■■ [Gain] Sets gain of each speaker. ■■[Phase Inversion]*2 Sets the phase of tweeter, mid range, and woofer output. Check [Phase Inversion] to shift the phase 180 degrees. *1 Only when "LPF FREQ"/"HPF FREQ" is set to a mode other than "Through" in [X`over]. *2 Only when "Subwoofer" is set to a mode other than "None" in [Speaker Setup]. NOTE • For how to switch to the 3-way speaker system, see 3 way speaker system setup (P.70). Connecting 3-way speakers with the 2-way mode selected can break the speakers.

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Controlling Audio
72
Ñ
Crossover network setup
You can set a crossover frequency of speakers.
1
Touch
[
X
’
over
]
.
2
Touch the speaker to set.
3
Set each item as follows.
■
[
HPF FREQ
]
High Pass Filter adjustment. (When front or
rear speaker is selected on Speaker Select
screen)
■
[
LPF FREQ
]
Low Pass Filter adjustment. (When subwoofer
is selected on Speaker Select screen)
■
[
Slope
]
*
1
Sets a crossover slope.
■
[
Gain
]
Adjusts the front speaker, rear speaker, or
subwoofer level.
■
[
TW Gain
]
*
2
Adjusts the tweeter level. (When front is
selected on Speaker Select screen)
■
[
Phase Inversion
]
*
3
Sets the phase of subwoofer output.
Check
[
Phase Inversion
]
to shift the phase
180 degrees. (When subwoofer is selected
on Speaker Select screen)
*
1
Only when “LPF FREQ”/“HPF FREQ” is set to
a mode other than “Through” in
[
X
’
over
]
.
*
2
Only when “Tweeter” is set to “Small”,
“Medium”, “Large” in
[
Speaker Setup
]
.
*
3
Only when “Subwoofer” is set to a mode
other than “None” in
[
Speaker Setup
]
.
When Speaker network is set to 3 way:
■
[
FREQ
]
(High Pass)
High Pass Filter adjustment. (When tweeter is
selected on Speaker Select screen)
■
[
HPF FREQ, LPF FREQ
]
(Band Pass)
Band Pass Filter adjustment. (When mid
range speaker is selected on Speaker Select
screen)
■
[
FREQ
]
(Low Pass)
Low Pass Filter adjustment. (When woofer is
selected on Speaker Select screen)
■
[
Slope
]
*
1
Sets a crossover slope.
■
[
Gain
]
Sets gain of each speaker.
■
[
Phase Inversion
]
*
2
Sets the phase of tweeter, mid range, and
woofer output.
Check
[
Phase Inversion
]
to shift the phase
180 degrees.
*
1
Only when “LPF FREQ”/“HPF FREQ” is set to
a mode other than “Through” in
[
X
’
over
]
.
*
2
Only when “Subwoofer” is set to a mode
other than “None” in
[
Speaker Setup
]
.
NOTE
• For how to switch to the 3-way speaker system,
see
3 way speaker system setup (P.70)
.
Connecting 3-way speakers with the 2-way mode
selected can break the speakers.