Pride MT 12 D2

• Sensitivity (1W, 1m, infinite baffle) SPL1W 83.3dB

Thiele & Small parameters

• Resonance frequency (free air) fS 27Hz
• Mechanical quality factor QMS 1.37
• Electrical quality factor QES 0.34
• Total quality factor QTS 0.27

Large signal parameters

• Maximum linear excursion xmax 24mm
• Air volume displaced at xmax VD 1152cm³
• Power handling P 1750W
• Program power Pmax 3500W

Voice Coil

• Nominal impedance Z 2 x 2Ω
• DC resistance (in series) RE 3.2Ω
• Inductance (1kHz, in series, estimated) LE 3.95mH
• VC Diameter 76.2mm

Magnet

• Force factor (in series) Bl 26N/A
• Motor constant Bl/√RE 14.5N/√W
• Weight 6.7kg
• Material Ferrite

Diaphragm

• Effective diameter 247mm
• Effective area SD 480cm²
• Moving mass MMS 419g
• Moving mass (without air load) MMD 411g

Suspensions

• Stiffness KMS 12N/mm
• Compliance CMS 83µm/N
• Equivalent volume to the compliance VAS 27L
• Mechanical resistance RMS 51.8N·s/m

Dimensions

• Nominal diameter 12″
• 305mm
• Baffle cutout diameter 280mm
• Overall depth 162mm
• Volume occupied by the driver (estimated) 3.3L
• Net weight 18.0kg
• Frame material Aluminium