5
Set channel 3+4 switch to LP/BP.
Set channel 3+4 switch to BP.
Adjust the 3+4 LP frequency to the manufactures recommendation. 3500 Hz is a good starting point.
Adjust 3+4 HP frequency to 50 Hz.
•
If you have two subwoofers connect one to channel 5 and one to channel 6.
•
If you have one subwoofer connect it to channel 5+ and channel 6-.
•
Set channel 5+6 switch to LP/BP.
Set channel 5+6 MODE switch to SUB.
Plug in the remote sub control.
Adjust the 5+6 LP frequency to 50 Hz.
For a sealed box adjust the 5+6 HP frequency to 10 Hz.
For a vented box adjust the 5+6 HP frequency 5 Hz lower than the port tune frequency.
8v
0.2v
45
1K
65
100
200
450
680
8v
0.2v
8v
0.2v
+
+
BRIDGE
+
+
BRIDGE
+
+
BRIDGE
BATT
GND
REM
CH 1
CH 2
CH 3
CH 4
CH 5
CH 6
50
4K
70
110
240
650
1K3
50
4K
70
110
240
650
1K3
50
4K
70
110
240
650
1K3
HPF
INPUTS
4
6
2
HP
FLAT
COPY 3+4
LEVEL
HP
BP LP
LP
HP FLAT
LP/BP
LEVEL
10
120
13
20
37
70
93
HP
BP
LP
SUB
LP
FLAT
HP
LEVEL
MODE
1
2
3
4
5
6
CH 1+2
CH 3+4
CH 5+6
SUB
CONTROL
LP/BP
3.5K
2
HP
50Hz
20Hz
SUB
LP/BP
50Hz
LP/BP
3.5K
BP
C4
REMOTE SUB CONTROL
RADIO
WOOFER
WOOFER
TWEETER
TWEETER
+
–
SUBWOOFER
+
–
SUBWOOFER
C4 <GRAPHIC of Source Radio to input channel 1+2 of amplifier. Tweeter on channels 1+2. Woofer on channels 3+4. one
subwoofer wired to channel 5, one subwoofer wired to channel 6>
TROUBLESHOOTING:
> FOCAL SIGN DOES NOT LIGHT
1.
Measure the voltage at the amplifier power terminal.
It should be between 12 and 15 volts.
2.
Measure the voltage at the amplifier REM terminal.
It should be between 12 and 15 volts.
3.
If you are using BTL high level for automatic turn on, try connecting a REM wire.
4.
Check your power and ground connections to be correct po and - and they are tight.
5.
Check battery connections.
6.
Check the fuse in the REM wire.
7.
Check fuse at battery.
8.
Check fuse inside amplifier.
The fuse is inside the right end cap beside the power terminals.
The recommended ATC fuse size is two 25 amp.
Summary of Contents for FPD 900.6
Page 7: ......
