SB ACOUSTICS SB12PFCR25-8 4” 8ohm Ferrite PFC Midwoofer Loudspeaker

SB ACOUSTICS SB12PFCR25-8 4” 8ohm Ferrite PFC Midwoofer Loudspeaker

Product Description:

SB Acoustics SB12PFCR25-8 4″ Paper cone Bass-midwoofer 8 Ohm
4″ mid/woofer, 25mm VC PFC, Round Basket, SB12PFCR25-8 25mm Voice coil, paper cone, rubber surround, ferrite motor and round mounting injection chassis.

Key Features: 

• Vented reinforced plastic chassis
• Proprietary cone material with natural fibers made in-house
• Butyl rubber surround for smooth frequency response
• Vented motor system for low compression
• Long stroke linear suspension for improved dynamics
• Non-resonant long life lead wires

SB12PFCR25-8 Specifications:

• Woofer Series: PFC / Paper
• Woofer Type: Bass-midwoofer
• Nominal Diameter: 4″
• Power Handling (RMS): 30 W
• Impedance (Z): 8 ohms
• Sensitivity: 84.5 dB 2.83 V / 1 m
• Voice Coil Diameter: 25.4 mm
• DC Resistance (Re): 6.4 ohms
• Voice Coil Inductance (Le): 0.36 mH
• Resonant Frequency (Fs): 64 Hz
• Mechanical Q (Qms): 4.10
• Electromagnetic Q (Qes): 0.65
• Total Q (Qts): 0.56
• Diaphragm Mass Inc. Airload (Mms): 5.1 g
• Mechanical Compliance of Suspension (Cms): 1.21 mm/N
• Surface Area of Cone (Sd): 50 cm2
• BL Product (BL): 4.5 Tm
• Compliance Equivalent Volume (Vas): 4.3 liters
• Driver’s Mechanical Losses (Rms): 0.5 kg/s
• Mounting Holes: 4

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