accuton AS168-9-470
8Ω
Woofer
| Nominal diameter | 7″ / 168 mm |
| Resonance | 27 Hz |
| Q factor | 0.35 |
| Sensitivity | 84.4 dB |
| Linear excursion | ± 8 mm |
| Program Power | 500 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 84.4dB
- Frequency response 35 - 1000Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 27Hz
- Mechanical quality factor QMS 4.35
- Electrical quality factor QES 0.38
- Total quality factor QTS 0.35
Large signal parameters
- Maximum linear excursion (one way) xmax 8mm
- Air volume displaced at xmax VD 129cm³
- Power handling P 250W
- Program power Pmax 500W
Voice Coil
- Nominal impedance Z 8Ω
- DC resistance RE 9.0Ω
- Inductance (1kHz) LE 1mH
- VC Diameter 47mm
- Winding material Copper Clad Aluminium
- Former material Titanium
Magnet
- Force factor Bl 12.1N/A
- Motor constant Bl/√RE 4.03N/√W
- Diameter 135mm
- Height 43mm
Diaphragm
- Effective diameter 143mm
- Effective area SD 161cm²
- Moving mass MMS 36g
- Moving mass (without air load) MMD 34.6g
- Material Aluminium-Sandwich
Suspensions
- Stiffness KMS 1.03N/mm
- Compliance CMS 970µm/N
- Equivalent volume to the compliance VAS 35.5L
- Mechanical resistance RMS 1.4N·s/m
Dimensions
- Nominal diameter 7″
- 168mm
- Baffle cutout diameter 148mm
- Overall depth 134mm
- Flange thickness 16mm
- Mounting depth 118mm
- Volume occupied by the driver (estimated) 2.1L
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Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
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