MONACOR SP-302PA

• Sensitivity (1W, 1m, infinite baffle) SPL1W 90.9dB
• Frequency response 45 - 4000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 45Hz
• Mechanical quality factor QMS 2.20
• Electrical quality factor QES 1.47
• Total quality factor QTS 0.89

Large signal parameters

• Maximum linear excursion xmax 2.5mm
• Air volume displaced at xmax VD 136cm³
• Power handling P 100W
• Program power Pmax 200W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 7.7Ω
• Inductance (1kHz) LE 0.5mH
• VC Diameter 38mm
• Winding material Aluminium

Magnet

• Force factor Bl 10.5N/A
• Motor constant Bl/√RE 3.78N/√W
• Diameter 119mm
• Weight 0.85kg

Diaphragm

• Effective diameter 263mm
• Effective area SD 542cm²
• Moving mass MMS 57g
• Moving mass (without air load) MMD 48.4g

Suspensions

• Stiffness KMS 6.67N/mm
• Compliance CMS 150µm/N
• Equivalent volume to the compliance VAS 51L
• Mechanical resistance RMS 7.33N·s/m

Dimensions

• Nominal diameter 12″
• 303mm
• Overall diameter 303mm
• Baffle cutout diameter 280mm
• Overall depth 125mm
• Flange thickness 9mm
• Mounting depth 116mm
• Volume occupied by the driver (estimated) 1.3L
• Net weight 2.36kg