Audes 75W104-8

Woofer

Nominal diameter10″ / 254 mm
Resonance30 Hz
Q factor0.35
Sensitivity89.8 dB
Linear excursion± 4.5 mm
Program Power200 W
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
  • Sensitivity (1W, 1m, infinite baffle) SPL1W 89.8dB
  • Frequency response 30 - 1000Hz

Thiele & Small parameters

  • Resonance frequency (free air) fS 30Hz
  • Mechanical quality factor QMS 2.59
  • Electrical quality factor QES 0.40
  • Total quality factor QTS 0.35

Large signal parameters

  • Maximum linear excursion xmax 4.5mm
  • Air volume displaced at xmax VD 144cm³
  • Power handling P 130W
  • Program power Pmax 200W

Voice Coil

  • Nominal impedance Z 8Ω
  • DC resistance RE 6.4Ω
  • Inductance (1kHz) LE 1.1mH
  • VC Diameter 50mm
  • Winding height HVC 16mm

Magnet

  • Force factor Bl 11.1N/A
  • Motor constant Bl/√RE 4.39N/√W
  • Air gap height HAG 7mm
  • Weight 1.36kg

Diaphragm

  • Effective diameter 202mm
  • Effective area SD 320cm²
  • Moving mass MMS 40.2g
  • Moving mass (without air load) MMD 36g

Suspensions

  • Stiffness KMS 1.43N/mm
  • Compliance CMS 700µm/N
  • Equivalent volume to the compliance VAS 101L
  • Mechanical resistance RMS 2.93N·s/m

Dimensions

  • Nominal diameter 10
  • 254mm
  • Volume occupied by the driver (estimated) 1.5L
  • Net weight 3.5kg
Audes 75W104-8 SPL & Impedance
Audes 75W104-8 Dimensions

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