MONACOR SP-15A/402PA

• Sensitivity (1W, 1m, infinite baffle) SPL1W 97.3dB
• Frequency response 36 - 3000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 36Hz
• Mechanical quality factor QMS 7.45
• Electrical quality factor QES 0.33
• Total quality factor QTS 0.31

Large signal parameters

• Maximum linear excursion xmax 5mm
• Air volume displaced at xmax VD 441cm³
• Power handling P 400W
• Program power Pmax 800W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 6.5Ω
• Inductance (1kHz) LE 0.9mH
• VC Diameter 100mm
• Winding material Kapton

Magnet

• Force factor Bl 19.9N/A
• Motor constant Bl/√RE 7.81N/√W
• Diameter 190mm
• Weight 2.3kg

Diaphragm

• Effective diameter 335mm
• Effective area SD 881cm²
• Moving mass MMS 87g
• Moving mass (without air load) MMD 68.9g

Suspensions

• Stiffness KMS 4.55N/mm
• Compliance CMS 220µm/N
• Equivalent volume to the compliance VAS 235L
• Mechanical resistance RMS 2.64N·s/m

Dimensions

• Nominal diameter 15″
• 390mm
• Overall diameter 390mm
• Baffle cutout diameter 350mm
• Overall depth 158mm
• Flange thickness 13mm
• Mounting depth 145mm
• Volume occupied by the driver (estimated) 3.9L
• Net weight 7.74kg