MONACOR SP-15/300PA

• Sensitivity (1W, 1m, infinite baffle) SPL1W 97dB
• Frequency response 38 - 4500Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 38Hz
• Mechanical quality factor QMS 5.44
• Electrical quality factor QES 0.29
• Total quality factor QTS 0.27

Large signal parameters

• Maximum linear excursion xmax 3mm
• Air volume displaced at xmax VD 257cm³
• Power handling P 300W
• Program power Pmax 600W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 6.8Ω
• Inductance (1kHz) LE 1.3mH
• VC Diameter 78mm
• Winding material Kapton

Magnet

• Force factor Bl 22.2N/A
• Motor constant Bl/√RE 8.51N/√W
• Diameter 180mm
• Weight 1.8kg

Diaphragm

• Effective diameter 330mm
• Effective area SD 855cm²
• Moving mass MMS 88g
• Moving mass (without air load) MMD 70.6g

Suspensions

• Stiffness KMS 4.35N/mm
• Compliance CMS 230µm/N
• Equivalent volume to the compliance VAS 232L
• Mechanical resistance RMS 3.86N·s/m

Dimensions

• Nominal diameter 15″
• 388mm
• Overall diameter 388mm
• Baffle cutout diameter 358mm
• Overall depth 156mm
• Flange thickness 10mm
• Mounting depth 146mm
• Volume occupied by the driver (estimated) 3.5L
• Net weight 6.84kg