SB Acoustics 8" mid/woofer, 30mm VC PFC, SB20PFC30-4
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  • SB Acoustics 8" mid/woofer, 30mm VC PFC, SB20PFC30-4
  • SB Acoustics 8" mid/woofer, 30mm VC PFC, SB20PFC30-4
  • SB Acoustics 8" mid/woofer, 30mm VC PFC, SB20PFC30-4
  • SB Acoustics 8" mid/woofer, 30mm VC PFC, SB20PFC30-4

SB Acoustics 8" mid/woofer, 30mm VC PFC, SB20PFC30-4

SB20PFC30-4
29,00 € Без НДС
35.38 € с НДС для покупателей из ЕС
SB Acoustics 8" mid/woofer, 30mm VC PFC, SB20PFC30-4
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SB Acoustics 8" mid/woofer, 30mm VC PFC, SB20PFC30-4

Special Features

  • 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

Specifications:

Nominal Impedance4 ΩFree air resonance, Fs33.7 Hz
DC resistance, Re3.4 ΩSensitivity (2.83 V / 1 m)92.5 dB
Voice coil inductance, Le0.71 mHMechanical Q-factor, Qms2.78
Effective piston area, Sd216 cm2Electrical Q-factor, Qes0.37
Voice coil diameter30.5 mmTotal Q-factor, Qts0.33
Voice coil height16.5 mmMoving mass incl.air, Mms22.4 g
Air gap height5 mmForce factor, Bl6.6 Tm
Linear coil travel (p-p)11.5 mmEquivalent volume, Vas66.2 liters
Magnetic flux density1.2 TCompliance, Cms1.0 mm/N
Magnet weight0.54 kgMechanical loss, Rms1.7 kg/s
Net weight1.43 kgRated power handling*50 W
* IEC 268-5, T/S parameters measured on drive units that are broken in.
SB Acoustics
SB20PFC30-4
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