SB ACOUSTICS SB34SWPL76-4 12” 4ohm Ferrite SUBWOOFER Loudspeaker

SB ACOUSTICS SB34SWPL76-4 12” 4ohm Ferrite SUBWOOFER Loudspeaker

Key Features: 

• Long stroke design
• Linear high stability suspension
• Low damping rubber surround
• 3’’ copper voice coil
• Non-conducting reinforced fibre glass coil former
• Very stiff hard paper cone (made in-house)
• Vented cast aluminium chassis
• Large vented motor system and vented coilformer
• Long life silver lead wires

SB34SWPL76-4 Specifications: 

• Nominal Impedance: 4 Ω
• DC resistance, Re: 3.5 Ω
• Voice coil inductance, Le: 5.3 mH
• Effective piston area, Sd: 458 cm²
• Voice coil diameter: 76 mm
• Voice coil height:  38 mm
• Air gap height: 8 mm
• Linear coil travel (p-p): 30 mm
• Magnetic flux density: 0.62 T
• Magnet weight: 2.4 kg
• Net weight: 7.68 kg
• Free air resonance, Fs: 19 Hz
• Sensitivity (2.83V/1m): 85 dB
• Mechanical Q-factor, Qms: 7.7
• Electrical Q-factor, Qes: 0.33
• Total Q-factor, Qts: 0.32
• Moving mass incl. air,Mms: 264 g
• Force factor, Bl: 18.3 Tm
• Equivalent volume, Vas: 79 liters
• Compliance, Cms: 0.27 mm/N
• Mechanical loss, Rms: 4.1 kg/s
• Rated power handling*: 300 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: sales@lean-business.co.uk