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W0v3 12-inch Subwoofer Driver (300 W, 4 Ω)
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.
Continuous Power Handling (RMS) 300 W
Recommended RMS Amplifier Power 75 - 300 W
Nominal Impedance (Znom) 4 Ω
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 (C) 11.7 in / 297 mm
Magnet 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
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) 0.2200%
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”.
Sealed Enclosure Specifications
Wall Thickness 0.75 in / 19 mm
Front Baffle Thickness 0.75 in / 19 mm
Volume (net int.) 1.375 cu ft / 38.94 L
External Width (W) 16 in / 406 mm
External Height (H) 19 in / 483 mm
External Depth (D) 11.75 in / 298 mm
F3 36.0 Hz
Fc 47.91 Hz
|Tip produs||Subwoofer Pasiv|
|Tip Incinta||Incinta Deschisa|
|Diametru Difuzor||30 cm|