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      SB Acoustics SB12PFC25-4-COAX 4" Coaxial Midwoofer

      € 45,41€ 54,95 4 In stock
      • -5% Order 4 for only € 52,20 per piece

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      Product description


      • Vented reinforced plastic chassis
      • Proprietary cone material with natural fibers made in-house
      • Soft low damping rubber surround for improved transient response
      • Optimized motor system
      • Non-resonant long life lead wires
      • Compact large surround dome tweeter


      Product details

      SB Acoustics SB12PFC25-4-COAX 4" Coaxial Midwoofer


      The SB Acoustics SB12PFC25-4-COAX is composed by a vented reinforced plastic chassis and a proprietary cone material with natural made in-house fibers. The soft low damping rubber surround allows an improved transient response. Optimized motor system and non-resonant long life lead wires. Compact large surround dome tweeter.

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      Article number
      Woofer Series
      PFC Series
      Woofer Type
      Nominal Diameter
      Power Handling (max)
      30 Watts
      Impedance (Z)
      4 ohms
      87 dB 2.83V/1m
      Voice Coil Diameter
      DC Resistance (Re)
      3.1 ohms
      Voice Coil Inductance (Le)
      0.26 mH
      Resonant Frequency (Fs)
      58 Hz
      Mechanical Q (Qms)
      Electromagnetic Q (Qes)
      Total Q (Qts)
      Diaphragm Mass Inc. Airload (Mms)
      4.5 g
      Mechanical Compliance of Suspension (Cms)
      1.66 mm/N
      Surface Area of Cone (Sd)
      45 cm2
      BL Product (BL)
      3.8 Tm
      Compliance Equivalent Volume (Vas)
      0.16 ft.³
      Maximum Linear Excursion (Xmax)
      5 mm

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      SB12PFC25-4-COAX 4" Coaxial Midwoofer
      € 45,41
      € 54,95
      SB12PFC25-4-COAX 4" Coaxial Midwoofer
      4 In stock
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