PUNKTKILDE ASDWDB502-0800

• Sensitivity (1W, 1m, infinite baffle) SPL1W 93.3dB

Thiele & Small parameters

• Resonance frequency (free air) fS 34Hz
• Mechanical quality factor QMS 8.45
• Electrical quality factor QES 0.30
• Total quality factor QTS 0.29

Large signal parameters

• Maximum linear excursion xmax 3.8mm
• Air volume displaced at xmax VD 199cm³
• Power handling P 250W
• Program power Pmax 500W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 5.5Ω
• Inductance (1kHz) LE 0.41mH
• VC Diameter 75.5mm
• Winding height HVC 20.5mm

Magnet

• Force factor Bl 18.3N/A
• Motor constant Bl/√RE 7.82N/√W
• Air gap height HAG 13mm
• Material Ferrite

Diaphragm

• Effective diameter 260mm
• Effective area SD 531cm²
• Moving mass MMS 84.7g
• Moving mass (without air load) MMD 76.2g
• Material Paper

Suspensions

• Stiffness KMS 3.77N/mm
• Compliance CMS 265µm/N
• Equivalent volume to the compliance VAS 106L
• Mechanical resistance RMS 2.12N·s/m
• Surround material Rubber

Dimensions

• Nominal diameter 12″
• 305mm
• Volume occupied by the driver (estimated) 4.5L
• Net weight 10.0kg
• Frame material Aluminium Die-cast