Rockford Fosgate 240X4 - Manual (Page 11)

6. RCA Input Jacks – The industry standard RCA jacks provide
easy connections for signal level input. They are gold-plated to
resist the signal degradation caused by corrosion.
7. Signal Input Switch – This switch allows selection of 2-channel
or 4-channel source unit feed.
8. Input Sensitivity Controls – The input level controls are preset
for 500mV which will match the output of most source units.
They can be adjusted to match input levels ranging from 150mV
to 3V.
9. LED Power Indicator – The LED illuminates when the unit is
turned on.
10. XCard (Internal Crossover) – These built-in crossover cards are
configurable for a multitude of operating frequencies. The
orientation of the card in its socket determines the function of
high-pass, low-pass, or full range operation.
ROCKFORD CORPORATION
MADE IN THE USA
®
2 Channel Input
4 Channel Input
®
20 Watts x 4 into 4 Ω at 0.05% THD
40 Watts x 4 into 2 Ω at 0.1% THD
AMPLIFIER
Low Pass Full Range High Pass
FULL ↕
HP
➝
➝
LP HP
➝
➝
LP
®
t r a n s • a n a
XCard 1 XCard 2
10
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