Rockford Fosgate P2D2-10

• Sensitivity (1W, 1m, infinite baffle) SPL1W 84.4dB

Thiele & Small parameters

• Resonance frequency (free air) fS 29Hz
• Mechanical quality factor QMS 7.00
• Electrical quality factor QES 0.54
• Total quality factor QTS 0.50

Large signal parameters

• Maximum linear excursion xmax 11mm
• Air volume displaced at xmax VD 396cm³
• Power handling P 300W
• Program power Pmax 600W

Voice Coil

• Nominal impedance Z 2 x 2Ω
• DC resistance (in series) RE 3.2Ω
• Inductance (1kHz, in series) LE 3.32mH
• VC Diameter 57mm

Magnet

• Force factor (in series) Bl 13N/A
• Motor constant Bl/√RE 7.27N/√W
• Weight 1.88kg

Diaphragm

• Effective diameter 214mm
• Effective area SD 360cm²
• Moving mass MMS 156g
• Moving mass (without air load) MMD 151g

Suspensions

• Stiffness KMS 5.18N/mm
• Compliance CMS 193µm/N
• Equivalent volume to the compliance VAS 35.4L
• Mechanical resistance RMS 4.06N·s/m

Dimensions

• Nominal diameter 10″
• 254mm
• Baffle cutout diameter 232mm
• Mounting depth 150mm
• Volume occupied by the driver 1.7L