SB20PFCR30-4 8" Paper Cone Full-range Woofer

8" Paper cone full-range woofer featuring vented reinforced plastic chassis and soft low damping rubber surround for improved transient response.
€37.45
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8" Paper cone full-range woofer featuring vented reinforced plastic chassis and soft low damping rubber surround for an improved transient response.

 

Highlights

  • Improved transient response
  • Improved linearity
  • Optimized motor system
  • Low compression
  • Non-resonant long life lead wires

 

Product Details

SB20PFCR30-4 8" Paper Cone Full-range Woofer

 

The SB20PFCR30-4 features soft low damping rubber surround for improved transient response and a large spider for improved linearity as well as an optimized motor system. Furthermore the vented coil former ensures low compression. 

SISB20PFCR304

Data sheet

Impedance
4 Ohm
Driver type
Full-range
Sensitivity
92.5 dB
Resonance frequency (fs)
34 Hz
DC resistance (Re)
3.4 ohms
Mechanical Q (Qms)
2.78
Electrical Q at Fs (Qes)
0.37
Total Q factor (Qts)
0.33
Speaker diameter
8"
Voice coil inductance (L)
0.71 mH
Effective mechanical mass incl air load (mms)
22.4 g
Effective piston radiating area (Sd)
216 cm2
Force factor (BL)
6.6 Tm
Equivalent volume of compliance (Vas)
66.2 liters