Haut-parleur Sica 10SR2PL (4 ohm)
[10SR2PL-4] Avis/Critiques Haut-parleur de grave/médium 25 cm de grande qualité d'un impédance de 4 ohm avec système magnétique néodymium, une suspension demi-rouleau caoutchouc et un saladier moulé en aluminium.
GENERAL CHARACTERISTICS
Nominal Overall Diameter 268 mm
Nominal Voice Coil Diameter 50 mm
Magnet Weight 200 g
Flux Density 1.02 T
Weight 2.40 Kg
ELECTRICAL CHARACTERISTICS
Nominal Impedance. 4 Ω
Musical Power 300 W
Rated Power* 150 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 90.3 dB
THIELE-SMALL PARAMETERS
Voice Coil DC Resistance RE 3.16 Ω
Resonance Frequency fs 33.6 Hz
Mechanical Q Factor QMS 4.28
Electrical Q Factor QES 0.47
Total Q Factor QTS 0.42
Mechanical Moving Mass MMS 59.6 g
Mechanical Compliance CMS 380 μm/N
Force Factor B×l 9.21 Wb/m
Equivalent Acoustic Volume VAS 66.5 lt.
Maximum Linear Displacement XMAX +/-6.5 mm
Reference Efficiency η0 0.52 %
Diaphragm Area SD 353 cm2
Losses Electrical Resistance RES 28.9.0 Ω
Voice Coil Inductance @ 1kHz LE 0.58 mH
CONSTRUCTIVE CHARACTERISTICS
Magnet Neodymium
Voice Coil Winding Copper
Voice Coil Former kapton
Cone Paper
Surround Rubber
Dust Dome Solid Paper
Basket Pressed Aluminium Die-Cast
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