SB20FRPC30-8 8" Paper Cone Full-range driver

The SB Acoustics SB20FRPC30-8 is a value orientated full-range driver. SB-acoustics based this design on their SB20 woofers extending the high-frequency response.

€52.45
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Highlights

  • Proprietary cone material with natural fibers made in-house
  • Light weight foam surround
  • Optimized whizzer cone for smooth high frequency extension
  • Phase plug for controlled radiation
  • Large spider for improved linearity
  • Optimized motor system
  • Vented reinforced plastic chassis
  • Non-conductive coil former
  • Extended copper sleeve on pole piece
  • Long life silver lead wires

 

Product details

SB Acoustics SB20FRPC30-8 8” Full-range Paper Cone Driver

 

Using a cone proprietary paper blend cone made in house this woofer delivers good midd/bass response. Which is extended by the use of a optimized “whizzer” cone. This is supplemented by the use of a phase cone to better radiate the high frequency output. The paper blend cone is made in-house to insure quality control. This makes this a good “bang for the buck” full range driver.

SISB20FRPC308

Data sheet

Impedance
8 Ohm
Driver type
Full-range
Sensitivity
92 dB(2.83V/1m)
Resonance frequency (fs)
29 Hz
DC resistance (Re)
5.6 Ohms
Mechanical Q (Qms)
3.26
Electrical Q at Fs (Qes)
0.45
Total Q factor (Qts)
0.40
Speaker diameter
8"
Voice coil inductance (L)
0.30 mH
Effective mechanical mass incl air load (mms)
14.7 g
Effective piston radiating area (Sd)
216 cm2
Equivalent volume of compliance (Vas)
73.2 ltr