Owner's Manual
Table Of Contents
Specifications
Description:
7.70
in. woofers
with
grille
mounted
0.75
in. /
19
mm
silk
dome
tweeters
Continuous
Power Handling:
75W
Recommended
Amp
Power:
25
-
150
Watts
System Efficiency:
90.5dB @
1W
/
1m
System
Nomina
l I
mpedance
:
4ohm
System Frequency Response:
45
Hz-
25
KHz
± 3 dB
Woofer Features
Injection-molded mica-filled polypropylene
cone bodies with synthetic rubber surrounds,
specifically formulated for marine duty
Marine-grade, synthetic fiber
sp
ider with
progressive
roll
design
Precisely
engineered dust
cap
profile for
smooth upper-end response
DMA
-optimized long-excursion design
for
enhanced output, bass extension
and
power handling
UV
-resistant polymer
baskets
Optimized for cockpit-mount {infinite baffle)
Tweeter Features
Neodymium motor
system
0.75-inch
silk
dome diaphragm with specially
formulated treatment to withstand
UV
and
salt-spray exposure
Ferrofluid-cooled and damped for improved
response and power handling
Permanent grille-mounted design
ensures
optimal high-frequency performance with no
l
oss
of
woofer radiating
area
Crossover Features
Natural woofer roll off with 2nd order
high-pass filter on tweeter
So
lid-state tweeter protection prevents
tweeter failures due
to
abuse
and
resets
automatically
2-Year Limited Warranty
(USA)
Product warranty
va
lid only
if
purchased from
an
authorized
Jl
AUDIO
• dealer.
To
verify
U.S.
authorized
dea
l
er
status,
call 1-888-
JLAUDIO
or visit our website [www.jlaudio.comJ and
se
lect the dealer finder featur
e.
Warranty void
if
serial
numbe
r label
is
altered, removed, replaced
or
defaced!
JL
Audio, Inc.
:=:=:=:=
Miramar, Florida
USA
Manufactured in
USA
with
imported and domestic components.
SKU
#
OS2820
•
01
• 2009
©2009
Jl
Audio,
Inc.
· Printed in
USA
Due to continuous product development,
all
specifications are subject to change without notice.
CE
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