owner’s manual
troubleshooting
SX7
electronic crossover
If you experience....
Electronic crossover does
not turn on.
Level of sound is low.
Background noise is
too high.
Check that:
• Remote Turn-On wire has 12V
• 12V wire has 12V
• Ground wire is properly connected
• Wiring is not loose or cables
misconnected/disconnected
• RCA cables are not faulty
• Wiring is not loose or cables
misconnected/disconnected
• RCA cables are not faulty
precautions
Enjoy your system, but use it wisely and safely!
• Never drive with the volume raised so high you cannot hear what is occuring in traffic
around you.
• Be aware that repeated exposure to excessive volume levels can permanently damage
your hearing!
• Keep all electronics away from moisture, dust, extreme heat or extreme vibrations.
• Lanzar Audio products are capable of sound pressure levels in excess of 150 dB.
Continuous exposure to sound pressure levels over 100 dB may cause permanent
loss of hearing. Use common sense and PRACTICE SAFE SOUND.
9
system diagram
SX7
electronic crossover
3-Way system application using the SX7
Head unit (Stereo, CD Player, Tape Deck, etc.)
SUBWOOFER
SX7
power
Lanzar Vibe SX7 Electronic Crossover
.
.
.
.
phase
.
.
.
400
32
freq
32
max
min
freq.
Gain
MIDRANGE HIGH RANGE
.
.
.
.
.
.
.
400
Rear Panel
min
Gain
32
max
freq.
HIGH
LR
400
min
OUTPUT
LR
.
.
.
.
.
.
.
max
Gain
Left and Right
Line Inputs
MID
LOW
LR
Left and Right
Line Outputs
from Head Unit
+12 Rem Gnd
INPUT
LR
Fuse: 1A
to Ground (Black)
to Remote On
(Orange)
to +12v Battery
(Red)
8
HIGH CHANNEL
Power Amplifier
–+
HIGH RANGE
Speakers
MID CHANNEL
Power Amplifier
–+
–+
MID RANGE
Speakers
–+
LOW CHANNEL
Power Amplifier
–+
LOW RANGE
Speakers
–+