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High Level Input – “B.T.L.” Type
This configuration is used for source units that have “B.T.L.” speaker outputs
(Bridged Transformer Less
not
Bacon Tomato & Lettuce). Both “+” and “–”
outputs are considered “hot” or “floating.”
• L+ and R+ Inputs are connected to corresponding “+” speaker outputs
• L– and R– Inputs are connected to corresponding “–” speaker outputs
• GND Input
is not used
unless noise problems arise
• Configuration #6* is used with FRONT inputs to achieve Sub output
• Configuration #3* is used with FRONT & REAR inputs to achieve Sub output
* Refer to previous pages for
Signal Switching Network
configurations
CAUTION: Use 1/8" female connectors when using the high level inputs and DO NOT
solder wires directly to the connector
– 25 –
Front
Gain
LED
Rear
Gain
Sub
Gain
High Level Inputs
+LF–
+RF–
+LR– +RR–GND
LR
RR
L-Subwoofer
R-Subwoofer
LF
RF
Front
Rear
R–
R+
L–
Use “Configuration #6” of
Signal Switching Network
when using front inputs only
Use “Configuration #3” of
Signal Switching Network
when using front & rear inputs
100.7
+
–
^
v
Factory Radio
L+ R–
L+
L–
R+