SB Acoustics SB15BAC30-8-COAX
8Ω
Coaxial
| Nominal diameter | 5″ / 127 mm |
| Resonance | 43 Hz |
| Q factor | 0.36 |
| Sensitivity | 87.4 dB |
| Linear excursion | ± 3 mm |
| Program power | 80 W |
.jpg)
.jpg)
.jpg)
Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 87.4dB
Thiele & Small parameters
- Resonance frequency (free air) fS 43Hz
- Mechanical quality factor QMS 4.80
- Electrical quality factor QES 0.39
- Total quality factor QTS 0.36
Large signal parameters
- Maximum linear excursion (one way) xmax 3mm
- Air volume displaced at xmax VD 24cm³
- Power handling P 40W
- Program power Pmax 80W
Voice Coil
- Nominal impedance Z 8Ω
- DC resistance RE 5.7Ω
- Inductance (1kHz) LE 0.13mH
- VC Diameter 30.5mm
- Winding height HVC 11mm
- Winding material Copper Clad Aluminium
- Former material Glass Fiber
Magnet
- Flux density B 0.96T
- Force factor Bl 5.3N/A
- Motor constant Bl/√RE 2.22N/√W
- Air gap height HAG 5mm
- Weight 0.54kg
- Material Neodymium
Diaphragm
- Effective diameter 101mm
- Effective area SD 80cm²
- Moving mass (including air load) MMS 7.1g
- Moving mass MMD 6.6g
- Material Aluminium
Suspensions
- Stiffness KMS 0.518N/mm
- Compliance CMS 1930µm/N
- Equivalent volume to the compliance VAS 17.5L
- Mechanical resistance RMS 0.4N·s/m
- Surround material Rubber
Dimensions
- Nominal diameter 5″
- 127mm
- Volume occupied by the driver (estimated) 0.63L
- Net weight 1.55kg
- Frame material Cast aluminium
.png)
.png)
Export this driver to a box design software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
Amplion.jpg.webp)
.jpg.webp)
.png.webp)