MONACOR SPP-200

• Sensitivity (1W, 1m, infinite baffle) SPL1W 87.9dB
• Frequency response 45 - 3500Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 45Hz
• Mechanical quality factor QMS 3.96
• Electrical quality factor QES 1.35
• Total quality factor QTS 1.00

Large signal parameters

• Maximum linear excursion xmax 1mm
• Air volume displaced at xmax VD 21cm³
• Power handling P 30W
• Program power Pmax 60W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 6.5Ω
• Inductance (1kHz) LE 0.6mH
• VC Diameter 25.5mm
• Winding material Aluminium

Magnet

• Force factor Bl 4.8N/A
• Motor constant Bl/√RE 1.88N/√W
• Diameter 80mm
• Weight 0.28kg

Diaphragm

• Effective diameter 165mm
• Effective area SD 214cm²
• Moving mass MMS 16.7g
• Moving mass (without air load) MMD 14.4g

Suspensions

• Stiffness KMS 1.33N/mm
• Compliance CMS 750µm/N
• Equivalent volume to the compliance VAS 48L
• Mechanical resistance RMS 1.19N·s/m

Dimensions

• Nominal diameter 8″
• 205mm
• Overall diameter 205mm
• Baffle cutout diameter 184mm
• Overall depth 90mm
• Flange thickness 9mm
• Mounting depth 81mm
• Volume occupied by the driver (estimated) 0.46L
• Net weight 0.96kg