accuton AS190-9-251
8Ω
Woofer
| Nominal diameter | 8″ / 190 mm |
| Resonance | 33.4 Hz |
| Q factor | 0.44 |
| Sensitivity | 84.8 dB |
| Linear excursion | ± 9 mm |
| Program Power | 500 W |
.png)
.png)
Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 84.8dB
- Frequency response 35 - 1000Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 33.4Hz
- Mechanical quality factor QMS 4.75
- Electrical quality factor QES 0.49
- Total quality factor QTS 0.44
Large signal parameters
- Maximum linear excursion (one way) xmax 9mm
- Air volume displaced at xmax VD 182cm³
- Power handling P 250W
- Program power Pmax 500W
Voice Coil
- Nominal impedance Z 8Ω
- DC resistance RE 8.6Ω
- Inductance (1kHz) LE 1.05mH
- VC Diameter 75mm
- Winding material Copper Clad Aluminium
- Former material Titanium
Magnet
- Force factor Bl 13.5N/A
- Motor constant Bl/√RE 4.6N/√W
- Diameter 156mm
- Height 52mm
Diaphragm
- Effective diameter 160mm
- Effective area SD 202cm²
- Moving mass MMS 49.4g
- Moving mass (without air load) MMD 47.4g
- Material Aluminium-Sandwich
Suspensions
- Stiffness KMS 2.17N/mm
- Compliance CMS 460µm/N
- Equivalent volume to the compliance VAS 26.7L
- Mechanical resistance RMS 2.18N·s/m
Dimensions
- Nominal diameter 8″
- 190mm
- Baffle cutout diameter 170mm
- Overall depth 153mm
- Flange thickness 16mm
- Mounting depth 137mm
- Volume occupied by the driver (estimated) 2.9L
.png)
.png)
.png)
.png)
Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
Amplion.png.webp)
.jpg.webp)
.webp.webp)