MONACOR MS-130

• Sensitivity (1W, 1m, infinite baffle) SPL1W 89.3dB
• Frequency response 120 - 8000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 120Hz
• Mechanical quality factor QMS 5.23
• Electrical quality factor QES 1.06
• Total quality factor QTS 0.88

Large signal parameters

• Maximum linear excursion xmax 0.7mm
• Air volume displaced at xmax VD 4.9cm³
• Power handling P 40W
• Program power Pmax 80W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 6.1Ω
• Inductance (1kHz) LE 0.25mH
• VC Diameter 25.5mm
• Winding material Kapton

Magnet

• Force factor Bl 4.2N/A
• Motor constant Bl/√RE 1.7N/√W
• Diameter 100mm
• Weight 0.5kg

Diaphragm

• Effective diameter 94mm
• Effective area SD 70cm²
• Moving mass MMS 4g
• Moving mass (without air load) MMD 3.5g

Suspensions

• Stiffness KMS 2.27N/mm
• Compliance CMS 440µm/N
• Equivalent volume to the compliance VAS 3L
• Mechanical resistance RMS 0.58N·s/m

Dimensions

• Nominal diameter 5.25″
• 135 x 135mm
• Overall size 135 x 135mm
• Baffle cutout diameter 120mm
• Overall depth 70mm
• Flange thickness 3mm
• Mounting depth 67mm
• Volume occupied by the driver (estimated) 0.37L
• Net weight 1.3kg