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Stereo/Mono Operation
I
N
S
T
A
L
L
A
T
I
O
N
® ®
250.
1
#2
250.
1
#1
–
+
RCA Input
+
–
LR
+–
R Pass ThruL Pass Thru
Power
Gain
X-Over
24dB/12dB/0dB
L + R / L (Mono)
RCA Inputs
0°-180°
Speaker
– +
L (Mono)
R
2Ω minimum
high frequency
4Ω minimum
low frequency
+ Speaker
Terminal
– Speaker
Terminal
R Pass ThruL Pass Thru
Power
Gain
X-Over
24dB/12dB/0dB
L + R / L (Mono)
RCA Inputs
0°-180°
Speaker
– +
L (Mono)
R
2Ω minimum
high frequency
• Signal Input Switch (250.
1 #1/#2) set to
L(Mono)
for single RCA input
• Phase Switch (250.
1 #1) set to
0°
• Phase Switch (250.
1 #2) set to
180°
• All speaker polarity on right amplifier is inverted to correct for signal phase
• Gain (250.
1 #1/#2) set
equally
to balance the subwoofer
• Impedance for
each stereo channel
should be
2Ω minimum
• Impedance for
bridged channel
should be
4Ω minimum
• XCard (250.
1 #1/#2) set to
Full Range
• Passive Crossovers
are needed for proper stereo/mono operation