Haut-parleur Sica 15BP2.5CS (8 ohm)
[15BP2.5CS-8] Avis/Critiques Haut-parleur de grave 15 pouce bas prix pour le remplacement et les petits systèmes. Idéal pour un remplacement à bas coût. Membrane papier et saladier embouti.
GENERAL CHARACTERISTICS
Nominal Overall Diameter 385 mm
Nominal Voice Coil Diameter 65 mm
Magnet Weight 1450 g
Flux Density 1.15 T
Weight 5.44 Kg
ELECTRICAL CHARACTERISTICS
Nominal Impedance. 8 Ω
Musical Power 500 W
Rated Power* 250 W
*rated power measured with 2 hours test with pink noise signal, 6 dB crest factor, loudspeaker mounted on enclosure
Sensitivity @ 1 W, 1 m 97.1 dB
THIELE-SMALL PARAMETERS
Voice Coil DC Resistance RE 6.77 Ω
Resonance Frequency fs 46.4 Hz
Mechanical Q Factor QMS 3.24
Electrical Q Factor QES 0.59
Total Q Factor QTS 0.50
Mechanical Moving Mass MMS 56.1 g
Mechanical Compliance CMS 210 μm/N
Force Factor B×l 13.65 Wb/m
Equivalent Acoustic Volume VAS 167.9 lt.
Maximum Linear Displacement XMAX +/-2.50 mm
Reference Efficiency η0 2.71 %
Diaphragm Area SD 754.7 cm2
Losses Electrical Resistance RES 36.8 Ω
Voice Coil Inductance @ 1kHz LE 1.08 mH
CONSTRUCTIVE CHARACTERISTICS
Magnet Ferrite
Voice Coil Winding Copper
Voice Coil Former Aluminium
Cone Paper
Surround Treated Cloth
Dust Dome Solid Paper
Basket Pressed Sheet Steel
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