JL Audio 12W1 V3-4

Discover the 12W1 V3-4, a 12" (30cm) subwoofer from JL Audio that stands out for its performance and quality. With excellent excursion and linearity, this lightweight 12" driver can reproduce sub-bass with shock-like extension and quality. Several proprietary JL Audio technologies ensure its performance and reliability. As one of JL Audio's best-selling 12" subwoofers, the 12W1 v3-4 is ideal for use with amplifier power in the range of 75W - 300W and optimized for operation in a compact, sealed housing. With its excellent performance characteristics and proven reliability, this subwoofer represents quality and performance you can rely on.

• The 12W1 v3 is a lightweight 12-inch driver with excellent performance characteristics at moderate power levels.
• It is characterized by a moderate installation depth without pole slots, so that the back of the motor structure can be placed directly on a housing boundary.
• Thanks to its excellent excursion capability and linearity, it can reproduce sub-bass with shock-like extension and quality.
• Several proprietary technologies from JL Audio improve its performance and reliability.
  
• The 12W1 v3-4 is best used with amplifier power ratings in the 75W - 300W range and is optimized for operation in a compact 31.5 l (1.10 cu. ft.) sealed enclosure.

• Continuous power handling (RMS): 300 W
  
• Recommended amplifier power (RMS): 75 - 300 W
  
• Nominal impedance (Znom): 4 Ω
• Protective grille optionally available

• Nominal diameter: 300 mm / 12.0 inches
  
• Total diameter (A): 318 mm / 12.5 inches
  
• Installation diameter (B) : 281 mm / 11.0625 inches
  
• Bolt circle diameter (C): 297 mm / 11.7 inches
  
• Motor outer diameter (D): 133 mm / 5.25 inches
  
• Installation depth (E) : 137 mm (5.41 inches)
  
• Volume displacement: 0.052 cu ft / 1.47 L
  
• Net weight: 12.2 lb / 5.5 kg

• Free Air Resonance Frequency (Fs): 26.21 Hz
  
• Electrical "Q" (Qes): 0.535
  
• Mechanical "Q" (Qms): 8.2
  
• Total quality "Q" (Qts) : 0.502
  
• Equivalent Volume (Vas): 2,706 cu ft / 76.63 L
  
• One-way linear displacement (Xmax): 0.45 inches / 11 mm
  
• Efficiency: 0.25%
  
• Efficiency (1 W / 1 m): 86.1 dB SPL
  
• Membrane area (Sd): 0.0525 square meters
  
• DC resistance (Re): 3.915 Ω

• Wall thickness: 19 mm / 0.75 inches
  
• Front baffle thickness: 19 mm / 0.75 inches
  
• Volume (Net Int.) : 1.10 cu ft / 31.5 L
  
• Outer width (W) : 406 mm / 16 inches
• External height (H) : 406 mm (16 inches)
  
• External depth (D) : 279 mm / 11 inches
  
• F3 : 39.63 Hz
  
• Fc : 48.75 Hz
  
• Qtc: 0.9338

• Wall thickness: 19 mm / 0.75 inches
  
• Front baffle thickness: 19 mm / 0.75 inches
  
• Volume (Net Int.): 1.6 cu ft / 45.3 L
  
• Outer width (W) : 635 mm / 25 inches
  
• External height (H) : 394 mm (15.5 inches)
• External depth (D) : 330 mm (13 inches)
  
• Internal slot connection width (SW): 38 mm (1.5 inches)
  
• Internal slot clearance height (SH): 356 mm / 14 inches
  
• Internal slot connection length (SL): 781 mm / 30.75 inches
  
• Port extension length (EL): 432 mm (17 inches)
  
• Tuning frequency (Fb): 31.79 Hz
  
• F3 : 31.41 Hz