JL Audio 13W3 V3-4

Discover the 13W3 V3-4, a 12" (30cm) subwoofer from JL Audio. This impressive subwoofer is part of the popularW3 v3 series, which is known for its excellent price-performance ratio. With a continuous power handling (RMS) of 600W and a recommended amplifier power (RMS) of 150 - 600W, this model offers a powerful performance. In addition to the performance, the 13W3 V3-4 is also appreciated for its excellent sound quality at mid-levels. The subwoofer uses exclusive JL Audio technologies and proprietary assembly techniques to improve linearity and reliability. Designed for use in a medium-sized sealed or bass-reflex enclosure, this unit is an excellent choice for anyone looking for high performance and excellent sound.

• W3 v3 13.5-inch subwoofer (600W, 4Ω)
• If you have the space, it is extremely useful to increase the membrane surface of the  subwoofer system to improve efficiency (and performance). Even better, the larger driver provides additional power handling and excursion. For the reasons mentioned above, the 13W3 v3 will be the best choice for those looking for high performance with great sound quality at medium power levels.
• As with the smallerW3 v3 drivers are also used on the 13W3 v3 utilizes several exclusive JL Audio technologies and proprietary assembly techniques to improve linearity and reliability.
• The 13thW3 v3-4 is best used with amplifier power ratings in the 150W - 600W range and is optimized for operation in a medium sized 42.5 l (1.5 cu. ft.) sealed enclosure or a 63.7 l (2.25 cu. ft.) ported bass reflex enclosure. 

• Continuous power handling (RMS): 600 W
• Recommended amplifier power (RMS): 150 - 600 W
• Nominal impedance (Znom): 4 Ω

• Nominal diameter: 345 mm / 13.5 inches
• Overall diameter (A): 356 mm / 14.0 inches
• Mounting hole diameter (B) : 319 mm / 12.5625 inches
• Bolt circle diameter (C): 335 mm / 13.2 inches
• Engine outer diameter (D): 147 mm (5.79 inches)
• Installation depth (E) : 194 mm (7.63 inches)
• Volume displacement: 0.096 cu ft / 2.72 liters
• Net weight: 17.75 lb / 8.05 kg

• Free-air resonance (Fs): 23.66 Hz
• Electrical "Q" (Qes) : 0.465
• Mechanical "Q" (Qms) : 6.774
• Total quality "Q" (Qts) : 0.435
• Equivalent Volume (Vas): 4,793 cu ft / 135.74 L
• Simple linear displacement (Xmax) : 0.610 inches / 15.5 mm
• Reference efficiency: 0.37%
• Efficiency (1 W / 1 m): 87.90 dB SPL
• Effective membrane area (Sd) : 0.0670 square meters
• DC resistance (Re): 3.569 Ω

• Wall thickness: 19 mm / 0.75 inches
• Front baffle thickness: 19 mm / 0.75 inches
• Volume (Net Int.): 1,500 cu ft / 42.5 L
• Outer width (W) : 406 mm / 16 inches
• External height (H) : 406 mm (16 inches)
• External depth (D): 371 mm / 14.625 inches
• F3 : 40.4 Hz
• Fc : 48.5 Hz
• Qtc: 0.89

• Wall thickness: 19 mm / 0.75 inches
• Front baffle thickness: 19 mm / 0.75 inches
• Volume (Net Int.): 2.25 cu ft / 63.7 L
• Outer width (W) : 552 mm (21.75 inches)
• External height (H): 432 mm (17 inches)
• External depth (D) : 457 mm (18 inches)
• Internal slot connection width (SW): 38 mm (1.5 inches)
• Internal slot clearance height (SH): 394 mm (15.5 inches)
• Internal slot connection length (SL) : 873 mm / 34.375 inches
• Port extension length (EL): 397 mm / 15.625 inches
• Tuning frequency (Fb): 27 Hz
• F3 : 35 Hz