Dayton Audio PA460-8

Woofer

Nominal diameter18″ / 460 mm
Resonance28.3 Hz
Q factor0.33
Sensitivity95.2 dB
Linear excursion± 6 mm
Program Power1000 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

Specifications

  • Sensitivity (1W, 1m, infinite baffle) SPL1W 95.2dB
  • Frequency response 26 - 2000Hz

Thiele & Small parameters

  • Resonance frequency (free air) fS 28.3Hz
  • Mechanical quality factor QMS 11.20
  • Electrical quality factor QES 0.34
  • Total quality factor QTS 0.33

Large signal parameters

  • Maximum linear excursion (one way) xmax 6mm
  • Air volume displaced at xmax VD 745cm³
  • Power handling P 500W
  • Program power Pmax 1000W

Voice Coil

  • Nominal impedance Z 8Ω
  • DC resistance RE 5.6Ω
  • Inductance (1kHz) LE 3.9mH
  • VC Diameter 76mm
  • Winding material Copper
  • Former material Kapton® / Polyimide

Magnet

  • Force factor Bl 22.3N/A
  • Motor constant Bl/√RE 9.42N/√W
  • Weight 2.268kg
  • Material Ferrite

Diaphragm

  • Effective diameter 398mm
  • Effective area SD 1241cm²
  • Moving mass MMS 171g
  • Moving mass (without air load) MMD 141g
  • Material Paper / Carbon Fiber

Suspensions

  • Stiffness KMS 5.26N/mm
  • Compliance CMS 190µm/N
  • Equivalent volume to the compliance VAS 402L
  • Mechanical resistance RMS 2.71N·s/m
  • Surround material Cloth

Dimensions

  • Nominal diameter 18
  • 460mm
  • Overall diameter 460mm
  • Baffle cutout diameter 425mm
  • Overall depth 198mm
  • Volume occupied by the driver (estimated) 6.3L
  • Frame material Steel
Dayton Audio PA460-8 Impedance
Dayton Audio PA460-8 SPL
Dayton Audio PA460-8 Dimensions

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