DS18 PSW10.4D

2x2Ω
2x4Ω
4Ω

Shallow Subwoofer

Nominal diameter10″ / 260 mm
Resonance32 Hz
Q factor0.63
Sensitivity82.7 dB
Program Power1000 W
DS18 PSW10.4D Shallow SubwooferDS18 PSW10.4D Shallow SubwooferDS18 PSW10.4D Shallow Subwoofer
Excursion
Velocity
SPL
Phase
Group delay
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 82.7dB
  • Frequency response 20 - 800Hz

Thiele & Small parameters

  • Resonance frequency (free air) fS 32Hz
  • Mechanical quality factor QMS 3.61
  • Electrical quality factor QES 0.76
  • Total quality factor QTS 0.63

Large signal parameters

  • Power handling P 500W
  • Program power Pmax 1000W

Voice Coil

  • Nominal impedance Z 2 x 4Ω
  • DC resistance (in series) RE 7.2Ω
  • Inductance (1kHz, in series) LE 4.2mH
  • VC Diameter 63.5mm
  • Winding material Copper
  • Former material Aluminum

Magnet

  • Force factor (in series) Bl 17.1N/A
  • Motor constant Bl/√RE 6.39N/√W
  • Diameter 165mm
  • Weight 58.0kg
  • Material Ferrite

Diaphragm

  • Effective diameter 207mm
  • Effective area SD 337cm²
  • Moving mass MMS 154g
  • Moving mass (without air load) MMD 150g
  • Material Water Resistant PPI

Suspensions

  • Stiffness KMS 6.21N/mm
  • Compliance CMS 161µm/N
  • Equivalent volume to the compliance VAS 25.6L
  • Mechanical resistance RMS 8.57N·s/m
  • Surround material Rubber

Dimensions

  • Nominal diameter 10″
  • 260mm
  • Overall diameter 260mm
  • Baffle cutout diameter 234mm
  • Overall depth 92mm
  • Flange thickness 14mm
  • Mounting depth 78mm
  • Volume occupied by the driver 0.8L
  • Frame material Steel
Impedance
Step response
Tone Burst
DS18 PSW10.4D Dimensions
PDF fileDatasheet

Export this driver to a simulation software:

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