Specification Sheet - Smooth BS 15N/350A

15" - 350 W Bass Speakers Loudspeaker
General Characteristics
Nominal Overall Diameter 388 mm 15 in
Nominal Voice Coil Diameter 75 mm 3 in
Magnet Weight 360 g 13 oz
Overall Weight 4 kg 8.82 lbs
Flux Density 1.17 T
Voice Coil Winding Depth 21 mm 0.83 in
Magnetic Gap Depth 10 mm 0.39 in
Thiele-Small Parameters
Voice Coil DC Resistance RE 5.1 Ω
Resonance Frequency ƒS 45 Hz
Mechanical Q Factor QMS 7.64
Total Q Factor QTS 0.46
Mechanical Moving Mass MMS 80.9 g
Mechanical Compliance CMS 158 µm/N
Force Factor BxL 15.23 Wb/m
Equivalent Acoustic Volume VAS 163.1 lt.
Maximum Linear Displacement XMAX ±5.5 mm
Excursion Limit XVAR ±11.5 mm
Reference Efficiency nO 2.81 %
Diaphragm Area SD 855.3 cm2
Voice Coil Inductance @ 1kHz LE 0.78 mH
Electrical Q Factor QES 0.49
Constructive Characteristics
Magnet Neodymium
Voice Coil Winding Aluminum
Voice Coil Former Fiberglass
Cone Material Paper
Surround Material Treated Cloth
Dust Dome Material Solid Paper
Basket Material Aluminum Die-Cast
Surround Treatment Yes
Electrical Characteristics
Nominal Impedance 8 Ω
Rated Power 350 W
Musical Power 700 W
Sensitivity@1W,1m 98.7 dB
Product Dimensions
Note: all dimensions are in mm.
BS 15N/350A angled view
BS 15N/350A bottom view
BS 15N/350A side view
BS 15N/350A top view