MONACOR SP-8/150PA

• Sensitivity (1W, 1m, infinite baffle) SPL1W 93.5dB
• Frequency response 88 - 8000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 88Hz
• Mechanical quality factor QMS 4.12
• Electrical quality factor QES 0.48
• Total quality factor QTS 0.43

Large signal parameters

• Maximum linear excursion xmax 1.3mm
• Air volume displaced at xmax VD 27cm³
• Power handling P 150W
• Program power Pmax 300W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 6.9Ω
• Inductance (1kHz) LE 0.6mH
• VC Diameter 50mm
• Winding material Kapton

Magnet

• Force factor Bl 12.6N/A
• Motor constant Bl/√RE 4.8N/√W
• Diameter 140mm
• Weight 1.1kg

Diaphragm

• Effective diameter 167mm
• Effective area SD 219cm²
• Moving mass MMS 20g
• Moving mass (without air load) MMD 17.6g

Suspensions

• Stiffness KMS 6.25N/mm
• Compliance CMS 160µm/N
• Equivalent volume to the compliance VAS 12L
• Mechanical resistance RMS 2.68N·s/m

Dimensions

• Nominal diameter 8″
• 210mm
• Overall diameter 210mm
• Baffle cutout diameter 185mm
• Overall depth 98mm
• Flange thickness 8mm
• Mounting depth 90mm
• Volume occupied by the driver (estimated) 1L
• Net weight 2.965kg