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      SB Acoustics SB12PFC25-8 4'' Mid-Woofer

      € 21,86€ 26,45 2 In stock
      • -5% Order 4 for only € 25,13 per piece

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      Product description


      • Vented reinforced plastic chassis
      • Proprietary cone material with natural fibers made in-house
      • Butyl rubber surround for smooth frequency response
      • Vented motor system for low compression
      • Long stroke linear suspension for improved dynamics
      • Non-resonant long life lead wires


      Product details

      SB Acoustics SB12PFC25-8 4'' Mid-Woofer


      The SB Acoustics SB12PFC25-8 is composed by a vented reinforced plastic chassis and a proprietary cone material with natural made in-house fibers. The butyl rubber surround allows a smooth frequency response while its vented motor system provides low compression. Long stroke linear suspension for improved dynamics and non-resonant long life lead wires.

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      Article number
      Woofer Series
      PFC Series
      Woofer Type
      Nominal Diameter
      Power Handling (RMS)
      30 Watts
      Impedance (Z)
      8 ohms
      84.5 dB 2.83V/1m
      Voice Coil Diameter
      DC Resistance (Re)
      6.4 ohms
      Voice Coil Inductance (Le)
      0.36 mH
      Resonant Frequency (Fs)
      64 Hz
      Mechanical Q (Qms)
      Electromagnetic Q (Qes)
      Total Q (Qts)
      Diaphragm Mass Inc. Airload (Mms)
      5.1 g
      Mechanical Compliance of Suspension (Cms)
      1.21 mm/N
      Surface Area of Cone (Sd)
      50 cm2
      BL Product (BL)
      4.5 Tm
      Compliance Equivalent Volume (Vas)
      0.15 ft.³
      Maximum Linear Excursion (Xmax)
      5 mm

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      SB12PFC25-8 4'' Mid-Woofer
      € 21,86
      € 26,45
      SB12PFC25-8 4'' Mid-Woofer
      2 In stock
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