Eminence LA10850

Mid Bass

Nominal diameter10″ / 254 mm
Resonance55 Hz
Q factor0.25
Sensitivity97.5 dB
Linear excursion± 2.9 mm
Program power700 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 97.5dB
  • Frequency response 120 - 4300Hz

Thiele & Small parameters

  • Resonance frequency (free air) fS 55Hz
  • Mechanical quality factor QMS 9.09
  • Electrical quality factor QES 0.26
  • Total quality factor QTS 0.25

Large signal parameters

  • Maximum linear excursion (one way) xmax 2.9mm
  • Maximum excursion before damage xlim 10.4mm
  • Air volume displaced at xmax VD 106cm³
  • Power handling P 350W
  • Program power Pmax 700W

Voice Coil

  • Nominal impedance Z 8Ω
  • DC resistance RE 5.1Ω
  • Inductance (1kHz) LE 0.54mH
  • VC Diameter 76mm
  • Winding material Aluminum
  • Former material Polyimide

Magnet

  • Force factor Bl 13.4N/A
  • Motor constant Bl/√RE 5.93N/√W
  • Air gap height HAG 9.5mm
  • Weight 2.27kg
  • Material Ferrite

Diaphragm

  • Effective diameter 216mm
  • Effective area SD 366cm²
  • Moving mass (including air load) MMS 26g
  • Moving mass MMD 21g
  • Material Water Resistant Paper

Suspensions

  • Stiffness KMS 3.23N/mm
  • Compliance CMS 310µm/N
  • Equivalent volume to the compliance VAS 57.7L
  • Mechanical resistance RMS 0.99N·s/m
  • Surround material Paper

Dimensions

  • Nominal diameter 10
  • 254mm
  • Overall diameter 261mm
  • Baffle cutout diameter 261mm
  • Overall depth 114mm
  • Volume occupied by the driver 1.72L
  • Net weight 6.8kg
  • Frame material Die Cast Aluminum
Eminence LA10850 SPL & Impedance

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