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The 12W0v3 is a rugged performer with excellent efficiency, excursion capability and linearity. Its overall performance envelope that puts it right at the top of its price class. It features a beefy 2 in. diameter voice coil and our patented Elevated Frame Cooling design for enhanced power handling and reliability.
The 12W0v3 is best used with amplifier power in the 75W - 300W range and is optimized to operate in a moderately sized 1.375 cu. ft. (38.9 l) sealed enclosure, or a 1.75 cu. ft. (49.6 l) ported enclosure. Detailed enclosure recommendations can be found in the "Specifications" tab.
Specifications
General Specifications
Continuous Power Handling (RMS)
300 W
Recommended Amplifier Power (RMS)
75 - 300 W
Nominal Impedance (Znom)
4 Ω
Physical Specifications
Nominal Diameter
12.0 in / 300 mm
Overall Diameter (A)
12.52 in / 318 mm
Mounting Hole Diameter (B)
11.0625 in / 281 mm
Bolt Hole Circle Diameter (C)
11.7 in / 297 mm
Motor Outer Diameter (D)
5.05 in / 128 mm
Mounting Depth (E)
5.40 in / 137 mm
Driver Displacement
0.048 cu ft / 1.36 L
Net Weight
8.11 lb / 3.68 kg
Parameters
Free Air Resonance (Fs)
28.43 Hz
Electrical “Q” (Qes)
0.715
Mechanical “Q” (Qms)
10.709
Total Speaker “Q” (Qts)
0.67
Equivalent Compliance (Vas)
2.530 cu ft / 71.64 L
One-Way Linear Excursion (Xmax)*
0.45 in / 11.4 mm
Reference Efficiency (no)
0.22%
Efficiency (1 W / 1 m)**
85.64 dB SPL
Effective Piston Area (Sd)
74.509 sq in / 0.0481 sq m
DC Resistance (Re)
4.280 Ω
* Xmax specifications are derived via one-way voice coil overhang method with no correction factors applied.** Efficiency (1 W / 1 m) 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”.
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