PHL audio 1426

• Sensitivity (1W, 1m, infinite baffle) SPL1W 93.2dB
• Frequency response 60 - 4000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 72Hz
• Mechanical quality factor QMS 2.14
• Electrical quality factor QES 0.29
• Total quality factor QTS 0.26

Large signal parameters

• Maximum linear excursion xmax 4mm
• Maximum excursion before damage xlim 6mm
• Air volume displaced at xmax VD 58cm³
• Power handling P 100W
• Program power Pmax 200W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 5.8Ω
• Inductance (1kHz) LE 0.652mH
• VC Diameter 38mm
• Winding height HVC 12.5mm

Magnet

• Force factor Bl 10.3N/A
• Motor constant Bl/√RE 4.28N/√W
• Air gap height HAG 6mm
• Diameter 118mm
• Material Ferrite

Diaphragm

• Effective diameter 136mm
• Effective area SD 145cm²
• Moving mass MMS 11.8g
• Moving mass (without air load) MMD 10.6g

Suspensions

• Stiffness KMS 2.44N/mm
• Compliance CMS 410µm/N
• Equivalent volume to the compliance VAS 12.4L
• Mechanical resistance RMS 2.49N·s/m

Dimensions

• Nominal diameter 6.5″
• 170mm
• Overall diameter 163mm
• Baffle cutout diameter 146mm
• Overall depth 77mm
• Flange thickness 8mm
• Mounting depth 69mm
• Volume occupied by the driver 0.51L
• Net weight 2.15kg