Les composants de filtres passifs pour haut-parleurs les plus performants disponibles.
SB65WBAC25-4
En rupture
SB ACOUSTICS SB56WBAC25-4, 64mm ALUMINUM CONE FULLRANGE 4OHM
48,15 $CAChq
- SB65WBAC25-4
- SB ACOUSTICS
- Haut-parleurs
| Product Specifications | |
|---|---|
| Manufacturer | SB ACOUSTICS |
| Speaker Type | Aluminum Cone Fullrange |
| Nominal Diameter | 6.4cm |
| Impedance | 4 ohms |
| Power Handling (RMS) | 20 W |
| Frequency Response | 115 - 20000 Hz |
| Sensitivity | 83.5 dB |
| Voice Coil Diameter | 25mm |
Features Geometrically furrowed aluminum cone for extended usable frequency range
Copper cap for increased high frequency output, reduced phase shift at higher frequencies and improved power handling capability
Low damping surround and non-conductive voice coil former to ensure dynamics and an open/transparent sound character with excellent detailing/resolution
Linear neodymium motor system for reduced distortion
Vented voice coil former for reduced compression
Specs Nominal Impedance 4 Ω
DC resistance, Re 3.6 Ω
Voice coil inductance, Le 0.15 mH
Effective piston area, Sd 20 cm2
Voice coil diameter 25.4 mm
Voice coil height 8.3 mm
Air gap height 3 mm
Linear coil travel (p-p) 5.3 mm
Magnetic flux density 1.02 T
Magnet weight (NEO) 0.02 kg
Net weight 0.14 kg
Free air resonance, Fs 115 Hz
Sensitivity (2.83 V / 1 m) 83.5 dB
Mechanical Q-factor, Qms 6.0
Electrical Q-factor, Qes 0.77
Total Q-factor, Qts 0.68
Moving mass incl. air, Mms 2.5 g
Force factor, Bl 2.9 Tm
Equivalent volume, Vas 0.43 liters
Compliance, Cms 0.77 mm/N
Mechanical loss, Rms 0.3 kg/s
Rated power handling* 20 W
* IEC 268-5, high-pass Butterworth, 200 Hz, 12 dB/oct, T/S parameters measured on drive units that are broken in.
| NOM DU FICHIER | ACTION |
|---|---|
| sb65wbac254.pdf | Télécharger |
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