Pioneer TS-D10D4

2x2Ω
2x4Ω

Subwoofer

Nominal diameter10″ / 209 mm
Resonance41 Hz
Q factor0.77
Sensitivity84.5 dB
Linear excursion± 10.8 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 84.5dB
  • Frequency response 20 - 6600Hz

Thiele & Small parameters

  • Resonance frequency (free air) fS 41Hz
  • Mechanical quality factor QMS 8.41
  • Electrical quality factor QES 0.85
  • Total quality factor QTS 0.77

Large signal parameters

  • Maximum linear excursion xmax 10.8mm
  • Air volume displaced at xmax VD 362cm³
  • Power handling P 500W
  • Program power Pmax 1000W
  • Peak power Ppeak 1500W

Voice Coil

  • Nominal impedance Z 2 x 4Ω
  • DC resistance (in series) RE 7.2Ω
  • Inductance (1kHz, in series) LE 4.31mH
  • Winding material Copper
  • Former material Aluminum

Magnet

  • Force factor (in series) Bl 16.1N/A
  • Motor constant Bl/√RE 6N/√W
  • Weight 1.588kg
  • Material Ferrite

Diaphragm

  • Effective diameter 207mm
  • Effective area SD 335cm²
  • Moving mass MMS 124g
  • Moving mass (without air load) MMD 120g
  • Material IMPP - Aramid Fiber

Suspensions

  • Stiffness KMS 7.14N/mm
  • Compliance CMS 140µm/N
  • Equivalent volume to the compliance VAS 22.3L
  • Mechanical resistance RMS 3.69N·s/m
  • Surround material Rolled Rubber
  • Spider material Aramid Fiber

Dimensions

  • Nominal diameter 10
  • 209mm
  • Overall diameter 209mm
  • Baffle cutout diameter 229mm
  • Mounting depth 140mm
  • Volume occupied by the driver 0.96L

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