Les composants de filtres passifs pour haut-parleurs les plus performants disponibles.

SB12PFCR25-4

Reste 4 en stock
SB ACOUSTICS SB12PFCR25-4, 12cm FIBER CONE MIDWOOFER 4OHM
27,22 $CAeach
Product Specifications
Manufacturer SB ACOUSTICS
Speaker Type Fiber Cone Midbass
Nominal Diameter 12cm
Impedance 4 ohms
Power Handling (RMS) 30 W
Frequency Response 58 Hz
Sensitivity 87.5 dB
Voice Coil Diameter 25mm
SB ACOUSTICS SB12PFCR25-4, 12cm FIBER CONE MIDWOOFER 4OHM
Features Vented reinforced plastic chassis
Proprietary cone material with natural fibers made in-house
Butyl rubber surround for smooth frequency response
Vented motor system for low compression
Long stroke linear suspension for improved dynamics
Non-resonant long life lead wires

Specs Nominal Impedance 4 Ω
DC resistance, Re 3.1 Ω
Voice coil inductance, Le 0.26 mH
Effective piston area, Sd 50 cm2
Voice coil diameter 25.4 mm
Voice coil height 15 mm
Air gap height 5 mm
Linear coil travel (p-p) 10 mm
Magnetic flux density 0.84 T
Magnet weight 0.32 kg
Net weight 0.7 kg
Free air resonance, Fs 58 Hz
Sensitivity (2.83 V / 1 m) 87.5 dB
Mechanical Q-factor, Qms 3.4
Electrical Q-factor, Qes 0.49
Total Q-factor, Qts 0.43
Moving mass incl. air, Mms 5.3 g
Force factor, Bl 3.5 Tm
Equivalent volume, VAS 5.2 liters
Compliance, Cms 1.42 mm/N
Mechanical loss, Rms 0.6 kg/s
Rated power handling* 30 W
* IEC 268-5, T/S parameters measured on drive units that are broken in.

 
Spécifications technique
  • SB Acoustics
  • Midbass
  • 116 - 135mm (4.6 - 5.3")
  • 4 ohms
  • Fiber, Natural Cone
  • 0 - 50 Watts
  • 80 - 89 dB, 95 dB
NOM DU FICHIER ACTION
sb12pfcr254.pdf Télécharger

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