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Specifications:
Enclosure Type: Acoustic Suspension (Sealed)
Driver Type: (2)10W1-8
Nominal Impedance: 4Ω
Cont. Power Handling: 250Watts
JL Audio recommends using a high quality amplifier such as the JL Audio 250/1. The diagram below shows the recommended
crossover, infrasonic filter and equalizer settings for the 250/1 when being used to power your Stealthbox®.
Included Hardware:
(2) 3/8”-16 X 2-1/4” Socket Set Screw
(2) 3/8” Fender Washers
(2) 3/8” Flat Washer
(2) 3/8” Lock Washer
(2) 3/8’-16 Hex Nut
10369 N. Commerce Pkwy, Miramar, Florida 33025-392 Phone: 954.443.1100 Fax: 954.443.1111
JL AUDIO 250/1
monoblock subwoofer amplifier
Amplifier Input Section
Input Sens.
Input Voltage
Low/High
Left Ch.
Right Ch.
Signal Sensing
Off/On
Output Mode
Full-Range/Low-Pass/High-Pass
Left Ch.
Right Ch.
Amp LP Filter
Mode/Slope
Off/12dB/24dB
Filter Freq. (Hz)
Bass Control
LF Boost (dB)
Off/30Hz
Infrasonic Filter
+1
+13
+3
+7
+10
Preamp Output Section
+12VDC Ground Remote
The JL Audio 250/1 is a very versatile audio component. Please consult the owner’s manual for detailed information
about installing and tuning this amplifier.
➔➔➔
STEP 9: Double check the woofers for proper
functioning.
Run speaker wire to the enclosures mounting loca-
tion and secure it to the wire terminal on the enclo-
sure.
STEP 10: Place the enclosure back into the
mounting location Line up and guide the two socket
cup set screws through the drilled holes from
STEP 8.
STEALTHBOX WALL
THREADED INSERT
VEHICLE SHEET METAL
FENDER WASHER
SOCKET CUP SET SCREW
LOCK WASHER
FLAT WASHER
HEX NUT
STEP 11: With the supplied hardware, place as in
order of direction.
Place the fender washer, flat washer, lock washer and
then hex nut onto the protruding socket cup set
screws.
Adjust the socket cup set screws for more or less
threads that are needed. Hand tighten the nuts, till
both mounting assemblies are on.
Tighten securely.
➔
SB-D-TRKEXT/10W1, JL AUDIO, Inc 2004
Sheet SKU#011105 Revision6/28/2004 Page 3
www.jlaudio.com
Mid/High Frequency Driver Information:
CONGRATULATIONS!
INSTALL COMPLETE.
XR525-CXi
Front Location Driver Size:
6”x9”
Applicable JL Audio Products:
N/A
Rear Location Driver Size:
5.25”
Applicable JL Audio Products:
TR,VR,XR525-CXi
Cont.
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Difficulty Of Installation: