RAMPAGE RC2

Subwoofer

Nominal diameter2″ / 57 mm
Resonance96.5 Hz
Q factor1.10
Sensitivity75 dB
Linear excursion± 4 mm
Program Power100 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 75dB
  • Frequency response 80 - 6000Hz

Thiele & Small parameters

  • Resonance frequency (free air) fS 96.5Hz
  • Mechanical quality factor QMS 4.79
  • Electrical quality factor QES 1.45
  • Total quality factor QTS 1.10

Large signal parameters

  • Maximum linear excursion (one way) xmax 4mm
  • Air volume displaced at xmax VD 6.1cm³
  • Power handling P 30W
  • Program power Pmax 100W
  • Peak power Ppeak 120W

Voice Coil

  • Nominal impedance Z 4Ω
  • DC resistance RE 3.6Ω
  • Inductance (1kHz) LE 0.67mH
  • VC Diameter 20.3mm

Magnet

  • Force factor Bl 2.6N/A
  • Motor constant Bl/√RE 1.37N/√W
  • Material Ferrite

Diaphragm

  • Effective diameter 44mm
  • Effective area SD 15.2cm²
  • Moving mass MMS 4.5g
  • Moving mass (without air load) MMD 4.5g
  • Material Paper

Suspensions

  • Stiffness KMS 1.64N/mm
  • Compliance CMS 610µm/N
  • Equivalent volume to the compliance VAS 0.2L
  • Mechanical resistance RMS 0.57N·s/m

Dimensions

  • Nominal diameter 2
  • 57mm
  • Overall diameter 57mm
  • Mounting depth 59mm
  • Frame material Cast

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