Eminence PRO 5W-8

Mid-range

Nominal diameter5″ / 127 mm
Resonance95 Hz
Q factor0.32
Sensitivity91.8 dB
Linear excursion± 3 mm
Program power150 W
Discontinued
Driver
Port
Combined
Frequency response
Hz
Impedance
Ω
Impedance Phase
°
Excursion
mm
Velocity
m/s
SPL
dB
Acoustical Phase
°
Group Delay
ms
Transient response
ms
Discard
Apply

Specifications

  • Sensitivity (1W, 1m, infinite baffle) SPL1W 91.8dB
  • Frequency response 120 - 7500Hz

Thiele & Small parameters

  • Resonance frequency (free air) fS 95Hz
  • Mechanical quality factor QMS 3.35
  • Electrical quality factor QES 0.35
  • Total quality factor QTS 0.32

Large signal parameters

  • Maximum linear excursion (one way) xmax 3mm
  • Maximum excursion before damage xlim 6mm
  • Air volume displaced at xmax VD 20cm³
  • Power handling P 75W
  • Program power Pmax 150W

Voice Coil

  • Nominal impedance Z 8Ω
  • DC resistance RE 5.4Ω
  • Inductance (1kHz) LE 0.28mH
  • VC Diameter 25mm
  • Winding material Copper
  • Former material Kapton

Magnet

  • Force factor Bl 6.11N/A
  • Motor constant Bl/√RE 2.62N/√W
  • Air gap height HAG 8mm
  • Weight 0.425kg
  • Material Ferrite

Diaphragm

  • Effective diameter 92mm
  • Effective area SD 66.6cm²
  • Moving mass (including air load) MMS 4g
  • Moving mass MMD 3.6g
  • Material X5 Pulp

Suspensions

  • Stiffness KMS 1.43N/mm
  • Compliance CMS 700µm/N
  • Equivalent volume to the compliance VAS 4.31L
  • Mechanical resistance RMS 0.71N·s/m
  • Surround material Cloth

Dimensions

  • Nominal diameter 5
  • 127mm
  • Overall diameter 133mm
  • Baffle cutout diameter 109mm
  • Overall depth 64mm
  • Volume occupied by the driver 0.36L
  • Net weight 1.32kg
  • Frame material Die-cast aluminum
Eminence PRO 5W-8 SPL & Impedance

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