JL Audio 13W6v2-D4

• Sensitivity (1W, 1m, infinite baffle) SPL1W 87.1dB

Thiele & Small parameters

• Resonance frequency (free air) fS 24.3Hz
• Mechanical quality factor QMS 6.70
• Electrical quality factor QES 0.46
• Total quality factor QTS 0.43

Large signal parameters

• Maximum linear excursion xmax 22mm
• Air volume displaced at xmax VD 1426cm³
• Power handling P 750W
• Program power Pmax 1500W

Voice Coil

• Nominal impedance Z 2 x 4Ω
• DC resistance (in series) RE 6.5Ω
• Inductance (1kHz, in series, estimated) LE 5.37mH

Magnet

• Force factor (in series) Bl 22.2N/A
• Motor constant Bl/√RE 8.71N/√W
• Diameter 169mm

Diaphragm

• Effective diameter 287mm
• Effective area SD 648cm²
• Moving mass MMS 229g
• Moving mass (without air load) MMD 217g

Suspensions

• Stiffness KMS 5.35N/mm
• Compliance CMS 187µm/N
• Equivalent volume to the compliance VAS 112L
• Mechanical resistance RMS 5.23N·s/m

Dimensions

• Nominal diameter 13.5″
• 345mm
• Overall diameter 356mm
• Baffle cutout diameter 318mm
• Mounting depth 234mm
• Volume occupied by the driver 3.4L
• Net weight 12.2kg