Pioneer TS-D10LS4

Subwoofer

Nominal diameter10″ / 207 mm
Resonance37 Hz
Q factor0.80
Sensitivity84.2 dB
Linear excursion± 8.3 mm
Program Power700 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 84.2dB
  • Frequency response 20 - 3400Hz

Thiele & Small parameters

  • Resonance frequency (free air) fS 37Hz
  • Mechanical quality factor QMS 11.91
  • Electrical quality factor QES 0.86
  • Total quality factor QTS 0.80

Large signal parameters

  • Maximum linear excursion xmax 8.3mm
  • Air volume displaced at xmax VD 283cm³
  • Power handling P 350W
  • Program power Pmax 700W
  • Peak power Ppeak 1300W

Voice Coil

  • Nominal impedance Z 4Ω
  • DC resistance RE 3.3Ω
  • Inductance (1kHz) LE 2.09mH
  • Winding material Copper
  • Former material Glass imide

Magnet

  • Force factor Bl 12.3N/A
  • Motor constant Bl/√RE 6.77N/√W
  • Weight 1.23kg
  • Material Ferrite

Diaphragm

  • Effective diameter 208mm
  • Effective area SD 341cm²
  • Moving mass MMS 148g
  • Moving mass (without air load) MMD 144g
  • Material IMPP - Aramid Fiber

Suspensions

  • Stiffness KMS 8.33N/mm
  • Compliance CMS 120µm/N
  • Equivalent volume to the compliance VAS 19.8L
  • Mechanical resistance RMS 2.89N·s/m
  • Surround material Rolled Rubber

Dimensions

  • Nominal diameter 10
  • 207mm
  • Overall diameter 207mm
  • Baffle cutout diameter 229mm
  • Mounting depth 83mm
  • Volume occupied by the driver 0.71L

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