Alpine SPR-57C Installation Manual - Page 5

Specifications

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SPECIFICATIONS •Units Type: Woofer 5in. X 7in.(13cm X 18cm) DIA. Cone Type Tweeter 1in.(2.5cm) DIA Ring-dome Type •Maximum Peak Power 300 Watts •Maximum RMS Power 100 Watts •Impedance 4 ohms •Sensitivity 87 dB/ W( 1 m) •Frequency Response 65 Hz -27 kHz •Mounting Depth/Drop-in Mounting 2-9/16in.(6.4cm) •Cutout Diameter 7-1/8in. (18.1cm) X 4-15/16in. (12.5cm) oval ■ Recommended Amplification : up to 100 watts RMS. per channel ■ Design and specifications are subject to change without notice Warning ] This product contains a high performance tweeter. If there is a tweeter already installed in your car, then you must disconnect its terminals. If you leave the original tweeter connected and connect this product in parallel, then a fault may develop in this product, so you are strongly recommended not to do so.

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SPECIFICATIONS
•Units
Type:
Woofer
5in.
X
7in.(13cm
X
18cm)
DIA.
Cone
Type
Tweeter
1in.(2.5cm)
DIA
Ring
-dome
Type
•Maximum
Peak
Power
300
Watts
•Maximum
RMS
Power
100
Watts
•Impedance
4
ohms
•Sensitivity
87
dB/
W(
1
m)
•Frequency
Response
65
Hz
-27
kHz
•Mounting
Depth/Drop-in
Mounting
2-9/16in.(6.4cm)
•Cutout
Diameter
7-1/8in.
(18.1cm)
X
4-15/16in.
(12.5cm)
oval
■
Recommended
Amplification
:
up
to
100
watts
RMS.
per
channel
■
Design
and
specifications
are
subject
to
change
without
notice
Warning
]
This
product
contains
a
high
performance
tweeter.
If
there
is
a
tweeter
already
installed
in
your
car,
then
you
must
disconnect
its
terminals.
If
you
leave
the
original
tweeter
connected
and
connect
this
product
in
parallel,
then
a
fault
may
develop
in
this
product,
so
you
are
strongly
recommended
not
to
do
so.