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JL-8W7-3
JL Audio W7 8-Inch Mobile Subwoofer
Retail Price:
$599.99
Sale Price:
$299.00
S/H/I Fees
35
*Total Checkout Price= Sale Price + S/H/I (Shipping/ Handling/
Insurance) Fees.
Condition:
New
Availability:
Usually ships in 5-7 business days
In Stock:
No
 
8W7-3  SPECIFICATIONS
Free Air Resonance (Fs):
35.2 Hz
Electrical “Q” (Qes):
35.2 Hz
Mechanical “Q” (Qms):
9.50
Total Speaker “Q” (Qts):
0.612
Equivalent Compliance (Vas):
0.61 cu. ft. / 17.4 liters
One-Way, Linear Excursion (Xmax)*:
0.75 in. / 19 mm
Reference Efficiency (no):
0.112%
Efficiency (1W/1m)**:
82.7 dB SPL
Effective Piston Area (Sd):
38 sq. in. / 0.0245 sq. m.
DC Resistance (Re):
2.78
Nominal Impedance (Znom):
3 ohm
Thermal Power Handling (Pt):
300W
Driver Displacement:
0.06 cu. ft. / 1.7 liters
Net Weight:
17 lbs. / 7.8 kg
* Xmax specifications are derived via one-way voice coil overhang method with no correction factors applied.

** Efficiency (1W/1m) is not an accurate indicator of a subwoofer’s output capability and should not be used as a comparison to other
subwoofers to determine which one is “louder”.
8W7-3 PHYSICAL SPECIFICATIONS
Bolt Hole Circle (C):
7.39 in. / 188 mm
Magnet Diameter (D):
5.79 in. / 147 mm
Mounting Depth (E):
6.83 in. / 173 mm
Nominal Diameter:
8.0 in. / 203 mm
Overall Diameter (A):
8.5 in. / 216 mm
Mounting Hole Diameter (B):
6.94 in. / 176 mm
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