JL Audio 10TW1-4

• Sensitivity (1W, 1m, infinite baffle) SPL1W 82.4dB

Thiele & Small parameters

• Resonance frequency (free air) fS 38.1Hz
• Mechanical quality factor QMS 10.07
• Electrical quality factor QES 0.64
• Total quality factor QTS 0.60

Large signal parameters

• Maximum linear excursion xmax 10mm
• Air volume displaced at xmax VD 268cm³
• Power handling P 300W
• Program power Pmax 600W

Voice Coil

• Nominal impedance Z 4Ω
• DC resistance RE 3.5Ω
• Inductance (1kHz, estimated) LE 2.16mH

Magnet

• Force factor Bl 13.9N/A
• Motor constant Bl/√RE 7.41N/√W
• Diameter 115mm

Diaphragm

• Effective diameter 185mm
• Effective area SD 268cm²
• Moving mass MMS 147g
• Moving mass (without air load) MMD 143g

Suspensions

• Stiffness KMS 8.4N/mm
• Compliance CMS 119µm/N
• Equivalent volume to the compliance VAS 12.2L
• Mechanical resistance RMS 3.49N·s/m

Dimensions

• Nominal diameter 10″
• 250mm
• Overall diameter 264mm
• Baffle cutout diameter 230mm
• Overall depth 133mm
• Flange thickness 22mm
• Mounting depth 111mm
• Volume occupied by the driver 1.33L
• Net weight 4.8kg