Haut-parleur Sica 12BP2.5CS (Z007801)
[12BP2.5CS-8] Avis/Critiques

Haut-parleur grave/médium 12 pouce standard, impédance 8 ohms, saladier embouti, système magnétique ferrite. Idéal pour un grave/médium pour une petite enceinte 2 voies avec compression pour retour de scène, retour DJ, ou encore pour un système plus abouti avec un caisson de grave.

GENERAL CHARACTERISTICS
Nominal Overall Diameter 318 mm
Nominal Voice Coil Diameter 65 mm
Magnet Weight 1450 g
Flux Density 1.15 T
Weight 4.80 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 95.2 dB

THIELE-SMALL PARAMETERS (for 8 ohm impedance version)
Voice Coil DC Resistance RE 6.00 Ω
Resonance Frequency fs 39.7 Hz
Mechanical Q Factor QMS 13.62
Electrical Q Factor QES 0.37
Total Q Factor QTS 0.36
Mechanical Moving Mass MMS 56.3 g
Mechanical Compliance CMS 285 μm/N
Force Factor B×l 15.12 Wb/m
Equivalent Acoustic Volume VAS 96.5 lt.
Maximum Linear Displacement XMAX +/-2.0 mm
Reference Efficiency η0 1.58 %
Diaphragm Area SD 490.9 cm2
Losses Electrical Resistance RES 221.6 Ω
Voice Coil Inductance @ 1kHz LE 0.94 mH

CONSTRUCTIVE CHARACTERISTICS
Magnet Ferrite
Voice Coil Winding Copper
Voice Coil Former Kapton
Cone Paper
Surround Treated Cloth
Dust Dome Solid Paper
Basket Pressed Sheet Steel