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B2 Audio RIOT Series 12" 750 Watt RMS Dual 4-Ohm 3" Voice Coil Subwoofer

€ 321,41 / Styck
B2-RIOT12-D4-V2 B2

Specifications:

  • RMS Power Handling: 750 Watts
  • Max Power Handling: 1500 Watts
  • Push Terminal Wire Gauge: 8 Ga
  • Nominal Impedance: Dual 4 Ohm
  • Voice Coil Diameter: 3"
  • Frequency Response: 10 Hz ~ 500 Hz
  • Sensitivity: 84.9 dB
  • Magnet Weight: 240 Oz (Entire Assembly)
  • Displacement Volume: 5.2 L / 0.19 cu.ft

Thiele & Small Parameters

  • Free Air Resonance (Fs): 30.4 Hz
  • Resistance (Re): 6.4 Ohm
  • Mechanical Factor (Qms): 6.56
  • Electrical Factor (Qes): 0.7
  • Total Factor (Qts): 0.63
  • Equivalent Volume (Vas): 35.6 L
  • Compliance (Cms): 90 um/N
  • BL Factor (BL): 81.2
  • Moving Mass (Mms): 287.2 g
  • Excursion Max (Xmax): 18 mm

Measurements:

  • Overall Diameter: 12.80" / 325 mm
  • Mounting Diameter: 11.22" / 285 mm
  • Bolt Pattern Diameter: 11.93" / 303 mm
  • Overall Depth: 8.82" / 224 mm
  • Mounting Depth: 7.32" / 186 mm

Enclosure Suggestions:

Sealed:

  • 25 L / .706 cu.ft
  • Qtc: 0.6

Ported Compact:

  • 40 L / 1.413 cu.ft
  • P.A.: 4"
  • Length :  12.8" / 32.5 cm
  • FB: 38 Hz

Ported:

  • 75 L / 2.63 cu.ft
  • Port Area: 2x3"
  • Length: 10.7" /27.2cm
  • FB: 32 Hz