Les composants de filtres passifs pour haut-parleurs les plus performants disponibles.
SB12PFCR25-4
Reste 2 en stock
SB ACOUSTICS SB12PFCR25-4, 12cm FIBER CONE MIDWOOFER 4OHM
29,31 $CAChq
- SB12PFCR25-4
- SB ACOUSTICS
- Haut-parleurs
| 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 |
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.
| NOM DU FICHIER | ACTION |
|---|---|
| sb12pfcr254.pdf | Télécharger |
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