2
JL AUDIO
8W3v3-4/8W3v3-8
SUBWOOFER
8W3v3-4
8W3v3-8
Free Air Resonance (Fs):
35.14 Hz
35.40 Hz
Electrical “Q” (Qes):
0.501
0.489
Mechanical “Q” (Qms):
7.071
6.789
Total Speaker “Q”
(Qts):
0.467
0.456
Equivalent Compliance (Vas):
0.54 ft³
15.29 litres
0.57 ft³
16.14 litres
One-way, Linear Excursion (Xmax)*:
0.375 in.
10 mm
0.375 in.
10 mm
Efficiency (1W/1m)**:
83.24 dB SPL
83.68 dB SPL
Effective Piston Area (Sd):
32.02 in²
0.021 m²
32.02 in²
0.021 m²
DC Resistance (Re):
3.77 ohm
7.42 ohm
Nominal Impedance:
4 ohm
8 ohm
Power Handling (continuous):
250W
250W
* 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” !
A
C
D
B
E
10W3v3 SUBWOOFER PHYSICAL
SPECIFICATIONS
Nominal Diameter:
8.0 in.
200 mm
Overall Diameter (A):
8.54 in.
217 mm
Mounting Hole Diameter (B):
7.09 in.
180 mm
Bolt Hole Circle (C):
7.85 in.
199 mm
Magnet Diameter (D):
4.75 in.
121 mm
Mounting Depth (E):
4.63 in.
118 mm
Net Weight:
8.2 lbs
3.7 kgs
Driver Displacement:
0.03 ft³
0.85 litres
JL AUDIO
8W3v3-4 / 8W3v3-8
U.S. PATENTS: #5,734,734 #6,501,844 #6,219,431 #D480,709 Other U.S. & Foreign patents pending.
