Pride M25.15 D1

2x1Ω
2x2Ω

Subwoofer

Nominal diameter15″ / 397 mm
Resonance31.4 Hz
Q factor0.44
Sensitivity88.2 dB
Linear excursion± 34 mm
Program Power5000 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 88.2dB

Thiele & Small parameters

  • Resonance frequency (free air) fS 31.4Hz
  • Mechanical quality factor QMS 5.25
  • Electrical quality factor QES 0.48
  • Total quality factor QTS 0.44

Large signal parameters

  • Maximum linear excursion xmax 34mm
  • Air volume displaced at xmax VD 2873cm³
  • Power handling P 2500W
  • Program power Pmax 5000W

Voice Coil

  • Nominal impedance Z 2 x 1Ω
  • DC resistance (in series) RE 1.5Ω
  • Inductance (1kHz, in series, estimated) LE 1.78mH
  • VC Diameter 81.3mm
  • Winding material flat aluminum

Magnet

  • Force factor (in series) Bl 15.8N/A
  • Motor constant Bl/√RE 12.9N/√W
  • Diameter 220mm
  • Height 54mm

Diaphragm

  • Effective diameter 328mm
  • Effective area SD 845cm²
  • Moving mass MMS 395g
  • Moving mass (without air load) MMD 377g
  • Material Paper with glass fiber

Suspensions

  • Stiffness KMS 14.1N/mm
  • Compliance CMS 71µm/N
  • Equivalent volume to the compliance VAS 71.7L
  • Mechanical resistance RMS 14.8N·s/m

Dimensions

  • Nominal diameter 15
  • 397mm
  • Overall diameter 397mm
  • Baffle cutout diameter 370mm
  • Mounting depth 209mm
  • Volume occupied by the driver 5L
  • Net weight 21.6kg
  • Frame material Aluminium
Pride M25.15 D1 Dimensions

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