accuton AS250-8-555
8Ω
Woofer
| Nominal diameter | 11″ / 250 mm |
| Resonance | 23.8 Hz |
| Q factor | 0.33 |
| Sensitivity | 88.6 dB |
| Linear excursion | ± 9 mm |
| Program Power | 600 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 88.6dB
- Frequency response 20 - 600Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 23.8Hz
- Mechanical quality factor QMS 3.54
- Electrical quality factor QES 0.36
- Total quality factor QTS 0.33
Large signal parameters
- Maximum linear excursion xmax 9mm
- Air volume displaced at xmax VD 358cm³
- Power handling P 300W
- Program power Pmax 600W
Voice Coil
- Nominal impedance Z 8Ω
- DC resistance RE 7.4Ω
- Inductance (1kHz) LE 0.45mH
- VC Diameter 75mm
- Winding material Copper
- Former material Titanium
Magnet
- Force factor Bl 15.3N/A
- Motor constant Bl/√RE 5.62N/√W
- Diameter 210mm
- Height 57mm
Diaphragm
- Effective diameter 225mm
- Effective area SD 398cm²
- Moving mass MMS 76.6g
- Moving mass (without air load) MMD 71.4g
- Material Aluminium-Sandwich
Suspensions
- Stiffness KMS 1.7N/mm
- Compliance CMS 590µm/N
- Equivalent volume to the compliance VAS 131L
- Mechanical resistance RMS 3.23N·s/m
Dimensions
- Nominal diameter 11″
- 250mm
- Baffle cutout diameter 230mm
- Overall depth 159mm
- Flange thickness 18mm
- Mounting depth 141mm
- Volume occupied by the driver (estimated) 3.2L
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Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
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Hornresp
QSpeakers
SpeakerSim
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