MONACOR SP-30PATC

• Sensitivity (1W, 1m, infinite baffle) SPL1W 97.2dB
• Frequency response 47 - 15000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 47Hz
• Mechanical quality factor QMS 3.69
• Electrical quality factor QES 0.30
• Total quality factor QTS 0.28

Large signal parameters

• Maximum linear excursion xmax 2mm
• Air volume displaced at xmax VD 102cm³
• Power handling P 200W
• Program power Pmax 400W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 5.2Ω
• Inductance (1kHz) LE 0.7mH
• VC Diameter 50mm
• Winding material Kapton

Magnet

• Force factor Bl 14N/A
• Motor constant Bl/√RE 6.15N/√W
• Diameter 155mm
• Weight 1.4kg

Diaphragm

• Effective diameter 255mm
• Effective area SD 510cm²
• Moving mass MMS 38g
• Moving mass (without air load) MMD 29.7g

Suspensions

• Stiffness KMS 3.45N/mm
• Compliance CMS 290µm/N
• Equivalent volume to the compliance VAS 107L
• Mechanical resistance RMS 3.04N·s/m

Dimensions

• Nominal diameter 12″
• 313mm
• Overall diameter 313mm
• Baffle cutout diameter 283mm
• Overall depth 137mm
• Flange thickness 13mm
• Mounting depth 124mm
• Volume occupied by the driver (estimated) 2.2L
• Net weight 4.735kg