Pioneer TS-300D4 - 12

Pioneer TS-300D4 - 12" 1400W Champion Series Dual Voice Coil DVC 4 Ohm Subwoofer

JL Audio 12TW1-4

JL Audio 12TW1-4 12-inch (300 mm) Subwoofer Driver, 4 Ω

JL Audio 12W1v3-2 12" Subwoofer Driver 300 w 2 Ω

W1v3 12-inch Subwoofer Driver 300 W 2 Ω

Regular Price £299.00 Special Price £269.10

The 12W1v3 is a lightweight 12-inch driver with excellent performance capabilities at moderate power levels. It features moderate mounting depth with no pole-vent, so the rear of the motor structure can be placed directly against an enclosure boundary. Excellent excursion capability and linearity allow it to reproduce sub-bass with shocking extension and quality. Several of JL Audio's proprietary technologies enhance its performance and reliability.

The 12W1v3-2 is best used with amplifier power in the 75W - 300W range and is optimized to operate in a compact 1.10 cu. ft. (31.5 l) sealed enclosure. Detailed enclosure recommendations can be found in the "Specifications" tab.

General Specifications

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Continuous Power Handling (RMS)  300 W
Recommended Amplifier Power (RMS)  75 - 300 W
Nominal Impedance (Znom)  2 Ω

 

Physical Specifications

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Nominal Diameter  12.0 in / 300 mm
Overall Diameter (A)  12.5 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)  5.25 in / 133 mm
Mounting Depth (E)  5.41 in / 137 mm
Driver Displacement  0.052 cu ft / 1.47 L
Net Weight  12.2 lb / 5.5 kg

 

Parameters

Free Air Resonance (Fs)  26.55 Hz
Electrical “Q” (Qes)  0.554
Mechanical “Q” (Qms)  8.731
Total Speaker “Q” (Qts)  0.521
Equivalent Compliance (Vas)  2.544 cu ft / 72.04 L
One-Way Linear Excursion (Xmax)*  0.45 in / 11 mm
Reference Efficiency (no)  0.23%
Efficiency (1 W / 1 m)**  85.9 dB SPL
Effective Piston Area (Sd)  81.426 sq in / 0.0525 sq m
DC Resistance (Re)  2.210 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”.

Additional Information
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