Eminence PRO 5MRN-8

• Sensitivity (1W, 1m, infinite baffle) SPL1W 92.4dB
• Frequency response 325 - 20000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 223Hz
• Mechanical quality factor QMS 2.80
• Electrical quality factor QES 0.93
• Total quality factor QTS 0.70

Large signal parameters

• Maximum linear excursion xmax 0.5mm
• Maximum excursion before damage xlim 5mm
• Air volume displaced at xmax VD 3.6cm³
• Power handling P 65W
• Program power Pmax 130W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 5.5Ω
• Inductance (1kHz) LE 0.18mH
• VC Diameter 25mm
• Winding material Pure Aluminum
• Former material Kapton

Magnet

• Force factor Bl 5.84N/A
• Motor constant Bl/√RE 2.5N/√W
• Air gap height HAG 6mm
• Weight 0.11kg
• Material Neodymium

Diaphragm

• Effective diameter 95mm
• Effective area SD 71.3cm²
• Moving mass MMS 4g
• Moving mass (without air load) MMD 3.5g
• Material Treated Paper

Suspensions

• Stiffness KMS 8.33N/mm
• Compliance CMS 120µm/N
• Equivalent volume to the compliance VAS 0.85L
• Mechanical resistance RMS 2N·s/m
• Surround material Cloth

Dimensions

• Nominal diameter 5″
• 127mm
• Overall diameter 133mm
• Baffle cutout diameter 133mm
• Overall depth 55mm
• Volume occupied by the driver 0.49L
• Net weight 0.91kg
• Frame material Die Cast Aluminum