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Specifications:
Enclosure Type: Acoustic Suspenension (Sealed)
Driver Type: 12W3v2
Nominal Impedance: 4Ω
Cont. Power Handling: 300 Watts
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:
(8) Wafer-head screws
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: If your are dealing with a truck that has
the seat belts sensor(black box). Attach this black
box to the driver’s seat floor brackets. Make sure
that the mounting of this black box is exactly the
way it was posistioned by the factory. If not, the seat
belts will not function correctly.
STEP 10: Test the woofer for proper functioning.
Run speaker wire to the enclosure’s moutning loca-
tion and attach to the enclosure.
STEP 11: Bolt the enclosure into place using the
factory bolts that were removed in STEP 2.
DO NOT completely thighten till all four 8mm
bolts have been threaded.
STEP 12: Slide the seat belts back through the
elastic loops attached to the enclosure.
➔
SB-D-TRKCTR/12W3v2, JL AUDIO, Inc 2004
Sheet SKU#011104 Revision 6/28/2004Page 2
www.jlaudio.com
Mid/High Frequency Driver Information:
CONGRATULATIONS!
INSTALL COMPLETE.
VR525-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,XR 525-CXi
Cont.
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Difficulty Of Installation: