Les composants de filtres passifs pour haut-parleurs les plus performants disponibles.
SB12PACR25-4
Reste 6 en stock
SB ACOUSTICS SB12PACR25-4, 12cm ALUMINUM CONE MIDWOOFER 4OHM
36,15 $CAChq
- SB12PACR25-4
- SB ACOUSTICS
- Haut-parleurs
| Product Specifications | |
|---|---|
| Manufacturer | SB ACOUSTICS |
| Speaker Type | Aluminum Cone Midbass |
| Nominal Diameter | 12cm |
| Impedance | 4 ohms |
| Power Handling (RMS) | 30 W |
| Frequency Response | 52.5 Hz |
| Sensitivity | 87 dB |
| Voice Coil Diameter | 25mm |
Features Vented reinforced plastic chassis
Anodised aluminium cone
Low damping rubber surround
Large vented motor system
Long stroke linear suspension
Light weight CCAW voice coil
Non-conducting fibreglass coil former
Non-resonant long life lead wires
Specs Nominal Impedance 4 Ω
DC resistance, Re 3.1 Ω
Voice coil inductance, Le 0.25 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 1.03 T
Magnet weight 0.40 kg
Net weight 0.86 kg
Free air resonance, Fs 52.5 Hz
Sensitivity (2.83 V / 1 m) 87 dB
Mechanical Q-factor, Qms 5.0
Electrical Q-factor, Qes 0.33
Total Q-factor, Qts 0.31
Moving mass incl. air, Mms 6.1 g
Force factor, Bl 4.35 Tm
Equivalent volume, VAS 5.3 liters
Compliance, Cms 1.50 mm/N
Mechanical loss, Rms 0.4 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 |
|---|---|
| sb12pacr254.pdf | Télécharger |
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