Pride M35.18 D2

2x1Ω
2x2Ω

Subwoofer

Nominal diameter15″ / 397 mm
Resonance26.5 Hz
Q factor0.26
Sensitivity89.1 dB
Linear excursion± 35 mm
Program Power7000 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 89.1dB

Thiele & Small parameters

  • Resonance frequency (free air) fS 26.5Hz
  • Mechanical quality factor QMS 3.77
  • Electrical quality factor QES 0.28
  • Total quality factor QTS 0.26

Large signal parameters

  • Maximum linear excursion xmax 35mm
  • Air volume displaced at xmax VD 2923cm³
  • Power handling P 3500W
  • Program power Pmax 7000W

Voice Coil

  • Nominal impedance Z 2 x 2Ω
  • DC resistance (in series) RE 2.7Ω
  • Inductance (1kHz, in series, estimated) LE 3.32mH
  • VC Diameter 91.4mm
  • Winding material Flat aluminum

Magnet

  • Force factor (in series) Bl 25.6N/A
  • Motor constant Bl/√RE 15.6N/√W
  • Diameter 240mm
  • Height 78mm

Diaphragm

  • Effective diameter 326mm
  • Effective area SD 835cm²
  • Moving mass MMS 417g
  • Moving mass (without air load) MMD 400g
  • Material Paper reinforced glass fiber

Suspensions

  • Stiffness KMS 11.6N/mm
  • Compliance CMS 86µm/N
  • Equivalent volume to the compliance VAS 85L
  • Mechanical resistance RMS 18.4N·s/m

Dimensions

  • Nominal diameter 15
  • 397mm
  • Overall diameter 397mm
  • Baffle cutout diameter 365mm
  • Mounting depth 275mm
  • Volume occupied by the driver 8L
  • Net weight 38.5kg
  • Frame material Aluminium
Pride M35.18 D2 Dimensions

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