RAMPAGE15 ELITE D2

2x1Ω
2x2Ω

Subwoofer

Nominal diameter15″ / 380 mm
Resonance27.2 Hz
Q factor0.36
Sensitivity85.4 dB
Linear excursion± 40 mm
Program Power8000 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 85.4dB

Thiele & Small parameters

  • Resonance frequency (free air) fS 27.2Hz
  • Mechanical quality factor QMS 7.11
  • Electrical quality factor QES 0.38
  • Total quality factor QTS 0.36

Large signal parameters

  • Maximum linear excursion (one way) xmax 40mm
  • Air volume displaced at xmax VD 2966cm³
  • Power handling P 4000W
  • Program power Pmax 8000W
  • Peak power Ppeak 12000W

Voice Coil

  • Nominal impedance Z 2 x 2Ω
  • DC resistance (in series) RE 3.6Ω
  • Inductance (1kHz, in series, estimated) LE 6.23mH
  • VC Diameter 101.6mm

Magnet

  • Force factor (in series) Bl 33.5N/A
  • Motor constant Bl/√RE 17.7N/√W
  • Diameter 305mm
  • Height 139mm
  • Weight 39.69kg

Diaphragm

  • Effective diameter 307mm
  • Effective area SD 742cm²
  • Moving mass MMS 695g
  • Moving mass (without air load) MMD 680g

Suspensions

  • Stiffness KMS 20N/mm
  • Compliance CMS 50µm/N
  • Equivalent volume to the compliance VAS 39L
  • Mechanical resistance RMS 16.7N·s/m

Dimensions

  • Nominal diameter 15
  • 380mm
  • Overall diameter 396mm
  • Baffle cutout diameter 362mm
  • Mounting depth 311mm
  • Volume occupied by the driver 17.6L

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