SB ACOUSTICS SB23NBACS45-4 8” 4ohm Ferrite Aluminium Cone NBAC Woofer Loudspeaker

SB ACOUSTICS SB23NBACS45-4 8” 4ohm Ferrite Aluminium Cone NBAC Woofer Loudspeaker

Product Specifications:

SB Acoustics SB23NBACS45-4 8″ Black Aluminum Cone Woofer
The SB Acoustics SB23NBACS45-4 features a soft low damping rubber surround for improved transient response and a geometrically reinforced aluminum cone for improved break-up control.
Shorting ring in motor system for reduced distortion and vented pole piece for reduced compression.
Vented cast aluminum chassis for optimum strength and low compression and non-conducting fiber glass voice coil former for minimum damping.
CCAW voice coil for reduced moving mass. Long life silver lead wires.

Key Features:

• Soft low damping rubber surround for improved transient response
• Geometrically reinforced aluminum cone for improved break-up control
• Shorting ring in motor system for reduced distortion
• Vented pole piece for reduced compression
• Vented cast aluminum chassis for optimum strength and low compression
• Shallow design
• Non-conducting fiber glass voice coil former for minimum damping
• CCAW voice coil for reduced moving mass
• Long life silver lead wires

SB23NBACS45-4 Specifications:

• Article number: SB23NBACS45-4
• Woofer Series: NBAC Series
• Woofer Type: Full-range
• Nominal Diameter: 8″
• Power Handling (RMS): 60 Watts
• Impedance (Z): 4 ohms
• Sensitivity: 90 dB 2.83V/1m
• Voice Coil Diameter: 1.79″
• DC Resistance (Re): 3.3 ohms
• Voice Coil Inductance (Le): 0.27 mH
• Resonant Frequency (Fs): 23 Hz
• Mechanical Q (Qms): 5.4
• Electromagnetic Q (Qes): 0.35
• Total Q (Qts): 0.33
• Diaphragm Mass Inc. Airload (Mms): 32 g
• Mechanical Compliance of Suspension (Cms): 1.45 mm/N
• Surface Area of Cone (Sd): 216 cm2
• BL Product (BL): 6.7 Tm
• Compliance Equivalent Volume (Vas): 3.35 ft.³
• Maximum Linear Excursion (Xmax): 6,5 mm

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