PHL audio 2440

• Sensitivity (1W, 1m, infinite baffle) SPL1W 93.9dB
• Frequency response 80 - 4000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 77Hz
• Mechanical quality factor QMS 4.27
• Electrical quality factor QES 0.34
• Total quality factor QTS 0.31

Large signal parameters

• Maximum linear excursion xmax 5mm
• Maximum excursion before damage xlim 10mm
• Air volume displaced at xmax VD 110cm³
• Power handling P 200W
• Program power Pmax 400W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 5.2Ω
• Inductance (1kHz) LE 0.746mH
• VC Diameter 51mm
• Winding height HVC 14mm

Magnet

• Force factor Bl 12.8N/A
• Motor constant Bl/√RE 5.61N/√W
• Air gap height HAG 8mm
• Diameter 158mm
• Material Ferrite

Diaphragm

• Effective diameter 167mm
• Effective area SD 219cm²
• Moving mass MMS 22g
• Moving mass (without air load) MMD 19.7g

Suspensions

• Stiffness KMS 5.26N/mm
• Compliance CMS 190µm/N
• Equivalent volume to the compliance VAS 13.1L
• Mechanical resistance RMS 2.49N·s/m

Dimensions

• Nominal diameter 8″
• 200mm
• Overall diameter 205mm
• Baffle cutout diameter 185mm
• Overall depth 100mm
• Flange thickness 10mm
• Mounting depth 90mm
• Volume occupied by the driver 1L
• Net weight 4.5kg