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      SB Acoustics SB20PFCR30-4 8" Paper Cone Full-range Woofer

      € 34,67€ 41,95 3 In stock: delivery time 1-4 business days
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      Product description

      8" Paper cone full-range woofer featuring vented reinforced plastic chassis and soft low damping rubber surround for an improved transient response.

       

      Highlights

      • Improved transient response
      • Improved linearity
      • Optimized motor system
      • Low compression
      • Non-resonant long life lead wires

       

      Product Details

      SB20PFCR30-4 8" Paper Cone Full-range Woofer

       

      The SB20PFCR30-4 features soft low damping rubber surround for improved transient response and a large spider for improved linearity as well as an optimized motor system. Furthermore the vented coil former ensures low compression. 

      Specifications

      Article number
      SB20PFCR30-4
      Woofer Type
      Full-range
      Nominal Diameter
      8"
      Power Handling (RMS)
      50W
      Impedance (Z)
      4 Ohms
      Sensitivity
      92.5 dB
      Voice Coil Diameter
      30.5 mm
      Magnet Weight
      540g
      DC Resistance (Re)
      3.4 ohms
      Voice Coil Inductance (Le)
      0.71 mH
      Resonant Frequency (Fs)
      34 Hz
      Mechanical Q (Qms)
      2.78
      Electromagnetic Q (Qes)
      0.37
      Total Q (Qts)
      0.33
      Diaphragm Mass Inc. Airload (Mms)
      22.4 g
      Mechanical Compliance of Suspension (Cms)
      1.0 mm/N
      Surface Area of Cone (Sd)
      216 cm2
      BL Product (BL)
      6.6 Tm
      Compliance Equivalent Volume (Vas)
      66.2 liters
      Driver's Mechanical Losses (Rms)
      1.7 kg/s
      Cone / Diaphragm Material
      Papyrus fiber paper cone

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      SB20PFCR30-4 8" Paper Cone Full-range Woofer
      € 34,67
      € 41,95
      SB20PFCR30-4 8" Paper Cone Full-range Woofer
      3 In stock: delivery time 1-4 business days
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