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      SB Acoustics SB20PFC30-4 8" Paper Cone Woofer

      € 30,95€ 37,45 4 In stock: delivery time 1-4 business days
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      Product description

      Highlights

      • Vented reinforced plastic chassis
      • Proprietary cone material with natural fibers made in-house
      • Soft low damping rubber surround for improved transient response
      • Large spider for improved linearity
      • Optimized motor system
      • Vented coil former for low compression
      • Non-resonant long life lead wires

       

      Product details

      SB Acoustics SB20PFC30-4 8" Paper Cone Woofer

       

      The SB Acoustics SB20PFC30-4 is an 8" papyrus fiber paper cone woofer with a great value for its build quality and performance. Its components make it a good choice for many different enclosure types.  An extended and smooth frequency response suggests simple crossovers, even none at all. 

      Specifications

      Article number
      SB20PFC30-4
      Woofer Series
      PFC Series
      Woofer Type
      Midwoofer
      Nominal Diameter
      8"
      Power Handling (RMS)
      50 Watts
      Impedance (Z)
      4 ohms
      Sensitivity
      92.5 dB 2.83V/1m
      Voice Coil Diameter
      1.2"
      DC Resistance (Re)
      3.4 ohms
      Voice Coil Inductance (Le)
      0.71 mH
      Resonant Frequency (Fs)
      33.7 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 mm/N
      Surface Area of Cone (Sd)
      216 cm2
      BL Product (BL)
      6.6 Tm
      Compliance Equivalent Volume (Vas)
      2.33 ft.³
      Maximum Linear Excursion (Xmax)
      5.75 mm

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      Reviews

      5 from 5Based on 5 reviews
      Review this product
      5 of 5
      erg tevreden goed product
      By W-H on 21 April 2021
      4 of 5
      Heeft een mooie strakke bas
      By Wil V. on 13 April 2021
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      SB20PFC30-4 8" Paper Cone Woofer
      € 30,95
      € 37,45
      SB20PFC30-4 8" Paper Cone Woofer
      4 In stock: delivery time 1-4 business days
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