PHL audio 2730

• Sensitivity (1W, 1m, infinite baffle) SPL1W 91.2dB
• Frequency response 40 - 3000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 42Hz
• Mechanical quality factor QMS 5.33
• Electrical quality factor QES 0.27
• Total quality factor QTS 0.26

Large signal parameters

• Maximum linear excursion xmax 7mm
• Maximum excursion before damage xlim 18mm
• Air volume displaced at xmax VD 155cm³
• Power handling P 300W
• Program power Pmax 600W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 5.6Ω
• Inductance (1kHz, estimated) LE 1.18mH
• VC Diameter 51mm
• Winding height HVC 22mm

Magnet

• Force factor Bl 12.6N/A
• Motor constant Bl/√RE 5.32N/√W
• Air gap height HAG 9mm
• Diameter 137mm
• Material Ferrite

Diaphragm

• Effective diameter 168mm
• Effective area SD 222cm²
• Moving mass MMS 29.4g
• Moving mass (without air load) MMD 27g

Suspensions

• Stiffness KMS 2.04N/mm
• Compliance CMS 490µm/N
• Equivalent volume to the compliance VAS 34.1L
• Mechanical resistance RMS 1.46N·s/m

Dimensions

• Nominal diameter 8″
• 200mm
• Overall diameter 205mm
• Baffle cutout diameter 185mm
• Overall depth 109mm
• Flange thickness 10mm
• Mounting depth 99mm
• Volume occupied by the driver 0.9L
• Net weight 3.65kg