JL Audio 13TW5-3

• Sensitivity (1W, 1m, infinite baffle) SPL1W 85.9dB

Thiele & Small parameters

• Resonance frequency (free air) fS 27.5Hz
• Mechanical quality factor QMS 11.23
• Electrical quality factor QES 0.51
• Total quality factor QTS 0.49

Large signal parameters

• Maximum linear excursion xmax 10mm
• Air volume displaced at xmax VD 634cm³
• Power handling P 600W
• Program power Pmax 1200W

Voice Coil

• Nominal impedance Z 3Ω
• DC resistance RE 2.8Ω
• Inductance (1kHz, estimated) LE 2.89mH

Magnet

• Force factor Bl 17.5N/A
• Motor constant Bl/√RE 10.5N/√W
• Diameter 171mm

Diaphragm

• Effective diameter 284mm
• Effective area SD 634cm²
• Moving mass MMS 322g
• Moving mass (without air load) MMD 311g

Suspensions

• Stiffness KMS 9.62N/mm
• Compliance CMS 104µm/N
• Equivalent volume to the compliance VAS 59.5L
• Mechanical resistance RMS 4.95N·s/m

Dimensions

• Nominal diameter 13.5″
• 345mm
• Overall diameter 330mm
• Baffle cutout diameter 318mm
• Mounting depth 65mm
• Volume occupied by the driver 1.47L
• Net weight 8.4kg