SB Acoustics 8" mid/woofer, 30mm VC PFCR, SB20PFCR30-4 round basket
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  • SB Acoustics 8" mid/woofer, 30mm VC PFCR, SB20PFCR30-4 round basket
  • SB Acoustics 8" mid/woofer, 30mm VC PFCR, SB20PFCR30-4 round basket
  • SB Acoustics 8" mid/woofer, 30mm VC PFCR, SB20PFCR30-4 round basket

SB Acoustics 8" mid/woofer, 30mm VC PFCR, SB20PFCR30-4 round basket

SB20PFCR30-4
36,38 € Maksudeta
44.38 € tax incl. for EU buyers

SB Acoustics 8" mid/woofer, 30mm VC PFCR, SB20PFCR30-4 round basket

Kogus
Laos

SB Acoustics 8" mid/woofer, 30mm VC PFCR, SB20PFCR30-4 round basket

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 Impedance 4 Ω Free air resonance, Fs 33.7 Hz
DC resistance, Re 3.4 Ω Sensitivity (2.83 V / 1 m) 92.5 dB
Voice coil inductance, Le 0.71 mH Mechanical Q-factor, Qms 2.78
Effective piston area, Sd 216 cm2 Electrical Q-factor, Qes 0.37
Voice coil diameter 30.5 mm Total Q-factor, Qts 0.33
Voice coil height 16.5 mm Moving mass incl.air, Mms 22.4 g
Air gap height 5 mm Force factor, Bl 6.6 Tm
Linear coil travel (p-p) 11.5 mm Equivalent volume, Vas 66.2 liters
Magnetic flux density 1.2 T Compliance, Cms 1.0 mm/N
Magnet weight 0.54 kg Mechanical loss, Rms 1.7 kg/s
Net weight 1.43 kg Rated power handling* 50 W
* IEC 268-5, T/S parameters measured on drive units that are broken in.
SB Acoustics
SB20PFCR30-4
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