Wavecor WF259PA01

• Sensitivity (1W, 1m, infinite baffle) SPL1W 92.9dB
• Frequency response 55 - 1500Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 55Hz
• Mechanical quality factor QMS 12.00
• Electrical quality factor QES 0.38
• Total quality factor QTS 0.37

Large signal parameters

• Maximum linear excursion xmax 4.5mm
• Air volume displaced at xmax VD 167cm³
• Power handling P 300W
• Program power Pmax 600W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 5.7Ω
• Inductance (1kHz) LE 0.38mH
• VC Diameter 76mm
• Winding height HVC 17mm

Magnet

• Force factor Bl 17N/A
• Motor constant Bl/√RE 7.15N/√W
• Air gap height HAG 8mm

Diaphragm

• Effective diameter 217mm
• Effective area SD 370cm²
• Moving mass MMS 56g
• Moving mass (without air load) MMD 51.1g

Suspensions

• Stiffness KMS 6.67N/mm
• Compliance CMS 150µm/N
• Equivalent volume to the compliance VAS 29L
• Mechanical resistance RMS 1.6N·s/m

Dimensions

• Nominal diameter 10″
• 254mm
• Volume occupied by the driver (estimated) 3.7L
• Net weight 8.2kg