JL AUDIO 12W0v3-4 12" 4 ohm DVC SUBWOOFER

General
Sizes 10"/12"
Weight 10": 7.50 lbs (3.40 kg)
12": 8.11 lbs (3.68 kg)
Continuous power handling (RMS) 300 W
Sensitivity (SPL @ 1 W/1 m) 10": 84.07 dB
12": 85.64 dB
Nominal impedance 4 O
Recommended amplifier power (RMS) 75-300 W
Cone material Mineral-filled polypropylene
Connections
Speaker connections Push-button terminal
Mounting Dimensions
Frame outer diameter 10.52" (267 mm)
Mounting depth clearance 10": 4.90" (124 mm)
12": 5.40" (137 mm)
Mounting hole 10": 9.0625" (230 mm)
12": 11.0625" (281 mm)
Bolt hole circle 10": 9.7" (246.5 mm)
12": 11.7" (297 mm)
Motor outer diameter 5.05" (128 mm)
Driver displacement 10": 0.034 cu ft (0.96 L)
12": 0.048 cu ft (1.36 L)
Parameters
Free Air Resonance (FS) 10": 32.09 Hz
12": 28.43 Hz
Electrical “Q” (Qes) 10": 0.64
12": 0.715
Mechanical “Q” (Qms) 10": 10.752
12": 10.709
Total “Q” (Qts) 10": 0.604
12": 0.67
Equivalent Compliance (Vas) 10": 1.095 cu ft (31.01 L)
12": 2.530 cu ft (71.64 L)
One-way linear excursion (Xmax; specs are derived via one-way voice coil overhang method with no correction factors applied) 0.45" (11.4 mm)
Reference Efficiency (NO) 10": 0.15%
12": 0.22%
Effective piston area (SD) 10": 48.909 in² (0.0316 m²)
12": 74.509 in² (0.0481 m²)
DC resistance (RE) 4.280 O
Sealed Enclosure Specifications
Wall thickness 0.75" (19 mm)
Front baffle thickness 0.75" (19 mm)
Volume (net int.) 10": 0.65 cu ft (18.41 L)
12": 1.375 cu ft (38.94 L)
External width (W) 10": 18" (457 mm)
12": 16" (406 mm)
External height (H) 10": 11" (279 mm)
12": 19" (483 mm)
External depth (D) 10": 9" (229 mm)
12": 11.75" (298 mm)
-3 dB cutoff frequency (F3) 10": 42.4 Hz
12": 36.0 Hz
System resonance (FC) 10": 53.23 Hz
12": 47.91 Hz
System Q at resonance (QTC) 10": 1.002
12": 1.179
Ported Enclosure Specifications
Wall thickness 0.75" (19 mm)
Front baffle thickness 0.75" (19 mm)
Volume (net int.) 10": 1.125 cu ft (31.86 L)
12": 1.75 cu ft (49.6 L)
External width (W) 10": 23" (584 mm)
12": 17.5" (445 mm)
External height (H) 10": 12" (305 mm)
12": 14.75" (375 mm)
External depth (D) 10": 13.625" (346 mm)
12": 16.25" (413 mm)
Internal slot port width 10": 1.25" (32 mm)
Internal slot port height 10": 10.5" (267 mm)
Internal slot port length 10": 32" (813 mm)
Port extension length 10": 18.25" (464 mm)
Tuning frequency (FB) 10": 30 Hz
12": 26 Hz
-3 dB cutoff frequency (F3) 10": 29.6 Hz
12": 30.8 Hz
Internal round port length 12": 14" (356 mm)
Internal round port diameter 12": 14" (356 mm)