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SB Acoustics 4" mid/woofer, 25mm VC PFC, SB12PFC25-4

SB12PFC25-4

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SB Acoustics 4" mid/woofer, 25mm VC PFC, SB12PFC25-4

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20,74 €

17,00 € tax excl.***

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SB Acoustics 4" mid/woofer, 25mm VC PFC, SB12PFC25-4

Special Features

  • 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

Specifications:

Nominal Impedance4 ΩFree air resonance, Fs58 Hz
DC resistance, Re3.1 ΩSensitivity (2.83 V / 1 m)87.5 dB
Voice coil inductance, Le0.26 mHMechanical Q-factor, Qms3.4
Effective piston area, Sd50 cm2Electrical Q-factor, Qes0.49
Voice coil diameter25.4 mmTotal Q-factor, Qts0.43
Voice coil height15 mmMoving mass incl.air, Mms5.3 g
Air gap height5 mmForce factor, Bl3.5 Tm
Linear coil travel (p-p)10 mmEquivalent volume, Vas5.2 liters
Magnetic flux density0.84 TCompliance, Cms1.47 mm/N
Magnet weight0.32 kgMechanical loss, Rms0.6 kg/s
Net weight0.7 kgRated power handling*30 W
* IEC 268-5, high-pass Butterworth, 200 Hz, 12 dB/oct.

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SB Acoustics 4" mid/woofer, 25mm VC PFC, SB12PFC25-4

SB Acoustics 4" mid/woofer, 25mm VC PFC, SB12PFC25-4

SB Acoustics 4" mid/woofer, 25mm VC PFC, SB12PFC25-4