SB AUDIENCE SB65WBAC25-4 2.5″ 4 ohm Ferrite Loudspeaker

SB AUDIENCE SB65WBAC25-4 2.5″ 4ohm Ferrite Loudspeaker

Key Features:

The new line of products incorporate a heavy duty distinctive looking cast aluminium rear chamber that visually define the new products.
The chamber has been optimized to minimize resonances and absorb reflections.

• Exremely light weight PEI diaphragm
• Smooth response with airy detailed highs
• High sensitivity and compact design

Product Specifications: 

• Product type Cone driver
• Brand SB Acoustics
• Product manufacturer range NRX / Norex, Widebander, 2.5 inch
• Frequency coverage type Fullrange
• Dimensional category 2.5 inch, 3 inch
• Total external dimensions 64 mm / 80 mm
• Magnet type Neodymium
• Nominal impedance 4 ohm
• Nominal power handling 20 W
• Max power handling 40 W
• Manufacturer sensitivity 83.5 dB
• Calculated sensitivity 81.14 dB
• Voice coil diameter 1 inch
• Winding depth 8.3 mm
• Gap height 3 mm
• Flux density 1.02 T
• Depth after front 32.7 mm
• Front thickness 5.3 mm
• Weight 0.14 kg
• Fs 115 Hz
• Re 3.6 ohm
• Qes 0.77
• Qms 6
• Qts 0.68
• Vas 0.43 L
• Sd 20 cm²
• Cms 770 µm/N
• Calculated efficiency 0.09 %
• Xmax 3.65 mm
• Mms 2.5 gr
• BL 2.9 T.m
• Le 0.15 mH
• EBP 149
• Cone material Aluminium
• Surround material Rubber
• Surround shape One roll

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