SB ACOUSTICS SB20FRPC30-8 8” 8ohm Ferrite PFC Full Range Loudspeaker

SB ACOUSTICS SB20FRPC30-8 8” 8ohm Ferrite PFC Full Range Loudspeaker

Key Features:

• 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
• Long life lead wires
• Extended copper sleeve on pole piece

SB20FRPC30-8 Specifications:

• Nominal Impedance 8 Ω
  DC resistance, Re 6.0 Ω
  Voice coil inductance, Le 0.22 mH
  Effective piston area, Sd 216 cm2
  Voice coil diameter 30.5 mm
  Voice coil height 13.2 mm
  Air gap height 5 mm
  Linear coil travel (p-p) 8.2 mm
  Magnetic flux density 1.2 T
  Magnet weight 0.54 kg
  Net weight 1.43 kg
  Free air resonance, Fs 39.4 Hz
  Sensitivity (2.83V/1m) 92 dB
  Mechanical Q-factor, Qms 10.1
  Electrical Q-factor, Qes 0.47
  Total Q-factor, Qts 0.45
  Moving mass incl. air,Mms 16.3 g
  Force factor, Bl 7.15 Tm
  Equivalent volume, Vas 66.3 liters
  Compliance, Cms 1.0 mm/N
  Mechanical loss, Rms 0.4 kg/s
  Rated power handling* 40 W
  * IEC 268-5, T/S parameters measured on drive units that are broken in.

Why Choose Lean Business Audio?

50 years of experience of designing, building and supplying Home, Car and Professional Audio.

Huge stocks of leading loudspeakers and audio brands
KEF, Celestion, Eminence, WGS, Montage, BMS Speakers, Faital Pro, Eighteen Sound, Ciare

Low Worldwide shipping rates.
Free Delivery on selected brands with the UK.
Price matching.

For more information please contact us at: +44(0)1473 744089
Or Email us at: sales@lean-business.co.uk