MONACOR SP-10/250PRO

• Sensitivity (1W, 1m, infinite baffle) SPL1W 93.2dB
• Frequency response 47 - 2000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 47Hz
• Mechanical quality factor QMS 6.16
• Electrical quality factor QES 0.35
• Total quality factor QTS 0.33

Large signal parameters

• Maximum linear excursion xmax 7mm
• Air volume displaced at xmax VD 266cm³
• Power handling P 250W
• Program power Pmax 500W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 7.1Ω
• Inductance (1kHz) LE 0.83mH
• VC Diameter 75mm
• Winding material Kapton

Magnet

• Force factor Bl 18.3N/A
• Motor constant Bl/√RE 6.87N/√W
• Diameter 169mm
• Weight 2.0kg

Diaphragm

• Effective diameter 220mm
• Effective area SD 380cm²
• Moving mass MMS 51g
• Moving mass (without air load) MMD 45.8g

Suspensions

• Stiffness KMS 5N/mm
• Compliance CMS 200µm/N
• Equivalent volume to the compliance VAS 40.7L
• Mechanical resistance RMS 2.44N·s/m

Dimensions

• Nominal diameter 10″
• 261mm
• Overall diameter 261mm
• Baffle cutout diameter 228mm
• Overall depth 121mm
• Flange thickness 10mm
• Mounting depth 111mm
• Volume occupied by the driver (estimated) 1.9L
• Net weight 5.0kg