$34.8
$49.76
SB ACOUSTICS SB20PFCS30-7 8” 7ohm Ferrite PFC Loudspeaker Key Features: Proprietary cone material with natural fibers made in-house Foam surround for maximum transparency and midrange resolution Large spider for improved linearity Vented motor system and coil former for low compression Vented reinforced plastic chassis Non-resonant long-life lead wires High Q design intended for sealed enclosures with series capacitor SB20PFCS30-7 Specifications: Nominal Impedance 7 Ω DC resistance, Re 5.0 Ω Voice coil inductance, Le 0.95 mH Effective piston area, Sd 222 cm2 Voice coil diameter 30.5 mm Voice coil height 16 mm Air gap height 5 mm Linear coil travel (p-p) 11 mm Magnetic flux density 0.91 T Magnet weight 0.36 kg Net weight 0.96 kg Free air resonance, Fs 39 Hz Sensitivity (2.83V/1m) 88 dB Mechanical Q-factor, Qms 4.50 Electrical Q-factor, Qes 0.77 Total Q-factor, Qts 0.66 Moving mass incl. air,Mms 19.6 g Force factor, Bl 5.6 Tm Equivalent volume, Vas 59.5 liters Compliance, Cms 0.85 mm/N Mechanical loss, Rms 1.07 kg/s Rated power handling* 40 W 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:
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