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B2 Audio RAMPAGE Series 8" Dual 2-Ohm 2" Voice Coil 1000 Watt RMS Subwoofer

2 939,3 DKK / Styck
B2-RAMPAGE8-D2-V2 B2

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Specifications:

  • RMS Power Handling: 1000 Watts
  • Max Power Handling: 2000 Watts
  • Nominal Impedance: Dual 2-Ohm
  • Voice Coil Diameter: 2"
  • Sensitivity: 88 dB
  • Magnet Weight: 300 Oz
  • Displacement Volume: 3.3 L / .115 cu ft

Thiele & Small:

  • Free Air Resonance (Fs): 37.5 Hz
  • Resistance (Re): 1.9-Ohm
  • Mechanical Factor (Qms): 6.16
  • Electrical Factor (Qes): 0.5
  • Total Factor (Qts): 0.46
  • Equivalent Volume (Vas): 5.2 L
  • Compliance (Cms): 90 um/N
  • BL Factor (BL): 84.6
  • Moving Mass (Mms): 164.6 g
  • Excursion Max (Xmax): 20 mm

Measurements:

  • Overall Diameter: 8.66" / 220mm
  • Mounting Diameter: 7.84" / 199mm
  • Front Mount Baffle Cutout: 7.28" / 185mm
  • Overall Depth: 7.09" / 180mm
  • Mounting Depth: 5.91" / 150mm

Enclosure Suggestions:

Sealed:

  • 8.5L / 0.3 cu.ft
  • Qtc 0.47

Ported Compact:

  • 15L / 0.53 cu.ft
  • Port: 2"
  • Length : 7.16" / 18.2mm
  • FB: 42 Hz

Ported:

  • 28L / 0.989 cu.ft
  • Port Area: 7.75 sq. in
  • Length: 12" / 30cm
  • FB: 38hz