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Specifications:
Enclosure Type: Sealed
Driver Type: 10W3v3-4
Nominal Impedance: 4Ω
Cont. Power Handling: 300Watts
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:
(1) 3” x 3”Wax Square
(1) 3/8”-16 x 2-1/4” Socket Cup Set Screw
(1) 3/8” x 1-1/4” Fender Washer
(1) 3/8” Flat Washer
(1) 3/8” Lock Washer
(1) 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 7: Place the Stealthbox® back into the
mounting location.You will have to guide the speak-
er wire to prevent any binding or pinching between
the Stealthbox® and plastic side panel.
STEALTHBOX WALL
THREADED INSERT
VEHICLE SHEET METAL
FENDER WASHER
SOCKET CUP SET SCREW
LOCK WASHER
FLAT WASHER
HEX NUT
STEP 8: From the under side of the vehicle. Place
the supplied fender washer, flat washer, lock washer
and hex nut onto the exposed socket cup set screw.
Thighten the bolt assembly, do not over torque.
➔
SB-D-MAG/10W3v3, JL AUDIO, Inc 2006
Sheet SKU#011204 1/18/2006Page 2
www.jlaudio.com
Mid/High Frequency Driver Information:
CONGRATULATIONS!
INSTALL COMPLETE.
TR350-CXi
XR650-CSi
VR690-CXi
Dash Location Driver Size:
3.5”
Applicable JL Audio Products:
TR350-CXi
Front Location Driver Size:
6.5”
Applicable JL Audio Products:
TR,VR,XR & ZR650-CSi
Rear Location Driver Size:
6” x 9”
Applicable JL Audio Products:
TR,690-TXi & VR690-CXi
Cont.
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Difficulty Of Installation: