PHL audio 6031M

• Sensitivity (1W, 1m, infinite baffle) SPL1W 95.8dB
• Frequency response 35 - 1000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 39Hz
• Mechanical quality factor QMS 4.10
• Electrical quality factor QES 0.25
• Total quality factor QTS 0.23

Large signal parameters

• Maximum linear excursion xmax 8.5mm
• Maximum excursion before damage xlim 14mm
• Air volume displaced at xmax VD 758cm³
• Power handling P 1000W
• Program power Pmax 2000W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 5.6Ω
• Inductance (1kHz) LE 2.06mH
• VC Diameter 101mm
• Winding height HVC 22mm

Magnet

• Force factor Bl 29N/A
• Motor constant Bl/√RE 12.3N/√W
• Air gap height HAG 10mm
• Diameter 224mm
• Material Ferrite

Diaphragm

• Effective diameter 337mm
• Effective area SD 892cm²
• Moving mass MMS 150g
• Moving mass (without air load) MMD 132g

Suspensions

• Stiffness KMS 9.09N/mm
• Compliance CMS 110µm/N
• Equivalent volume to the compliance VAS 124L
• Mechanical resistance RMS 8.97N·s/m

Dimensions

• Nominal diameter 15″
• 380mm
• Overall diameter 381mm
• Baffle cutout diameter 355mm
• Overall depth 172mm
• Flange thickness 13mm
• Mounting depth 159mm
• Volume occupied by the driver 5L
• Net weight 9.1kg