PHL audio 5021M

• Sensitivity (1W, 1m, infinite baffle) SPL1W 93.6dB
• Frequency response 30 - 2000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 32Hz
• Mechanical quality factor QMS 4.15
• Electrical quality factor QES 0.32
• Total quality factor QTS 0.30

Large signal parameters

• Maximum linear excursion xmax 7mm
• Maximum excursion before damage xlim 16mm
• Air volume displaced at xmax VD 624cm³
• Power handling P 500W
• Program power Pmax 1000W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 5.6Ω
• Inductance (1kHz) LE 1.65mH
• VC Diameter 77mm
• Winding height HVC 20mm

Magnet

• Force factor Bl 24N/A
• Motor constant Bl/√RE 10.1N/√W
• Air gap height HAG 10mm
• Diameter 204mm
• Material Ferrite

Diaphragm

• Effective diameter 337mm
• Effective area SD 892cm²
• Moving mass MMS 165g
• Moving mass (without air load) MMD 147g

Suspensions

• Stiffness KMS 6.67N/mm
• Compliance CMS 150µm/N
• Equivalent volume to the compliance VAS 169L
• Mechanical resistance RMS 7.99N·s/m

Dimensions

• Nominal diameter 15″
• 380mm
• Overall diameter 381mm
• Baffle cutout diameter 356mm
• Overall depth 169mm
• Flange thickness 13mm
• Mounting depth 156mm
• Volume occupied by the driver 4.4L
• Net weight 7.7kg