SB ACOUSTICS SB15NBAC30-4 5” 4ohm Ferrite Aluminium Cone MFC Midwoofer Loudspeaker

SB ACOUSTICS SB15NBAC30-4 5” 4ohm Ferrite Aluminium Cone MFC Midwoofer Loudspeaker

Product Description: 

The SB Acoustics SB15NBAC30-4 is a powerful 5’’ midwoofer with a vented chassis that provides optimum strength and allows low compression.
Its geometrically reinforced aluminum cone gives it an optimum piston operation and a reduced break-up.
Minimum damping and low inductance and distortion thanks to its non-conducting fiber glass voice coil former and extended copper sleeve on the pole piece.
CCAW voice coil, long life silver lead wires and vented pole piece for a reduced compression.

Key Features:

• Vented cast aluminum chassis for optimum strength and low compression
• Geometrically reinforced aluminum cone for optimum piston operation and reduced break-up
• Soft low damping rubber surround for improved transient response
• Non-conducting fiber glass voice coil former for minimum damping
• Extended copper sleeve on pole piece for low inductance and low distortion
• CCAW voice coil for reduced moving mass
• Long life silver lead wires
• Vented pole piece for reduced compression

SB15NBAC30-4 Specifications:

• Woofer Series NBAC Series
• Woofer Type Midwoofer
• Nominal Diameter 5″
• Power Handling (RMS) 50 Watts
• Impedance (Z) 4 ohms
• Sensitivity 88 dB 2.83V/1m
• Voice Coil Diameter 1.2″
• DC Resistance (Re) 3.1 ohms
• Voice Coil Inductance (Le) 0.12 mH
• Resonant Frequency (Fs) 33 Hz
• Mechanical Q (Qms) 4.4
• Electromagnetic Q (Qes) 0.31
• Total Q (Qts) 0.29
• Diaphragm Mass Inc. Airload (Mms) 10.6 g
• Mechanical Compliance of Suspension (Cms) 2.2 mm/N
• Surface Area of Cone (Sd) 82 cm2
• BL Product (BL) 4.7 Tm
• Compliance Equivalent Volume (Vas) 0.74 ft.³
• Maximum Linear Excursion (Xmax) 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