ALPINE S2-W10D4
2x2Ω
2x4Ω
Subwoofer
| Nominal diameter | 10″ / 250 mm |
| Resonance | 32 Hz |
| Q factor | 0.41 |
| Sensitivity | 84.7 dB |
| Linear excursion | ± 15 mm |
| Program power | 1200 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 84.7dB
- Frequency response 25 - 215Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 32Hz
- Mechanical quality factor QMS 5.60
- Electrical quality factor QES 0.44
- Total quality factor QTS 0.41
Large signal parameters
- Maximum linear excursion (one way) xmax 15mm
- Maximum excursion before damage xlim 32mm
- Air volume displaced at xmax VD 495cm³
- Power handling P 600W
- Program power Pmax 1200W
- Peak power Ppeak 1800W
Voice Coil
- Nominal impedance Z 2 x 4Ω
- DC resistance (in series) RE 7.2Ω
- Inductance (1kHz, in series) LE 6.36mH
- VC Diameter 65.5mm
- Former material Aluminum
Magnet
- Force factor (in series) Bl 22.5N/A
- Motor constant Bl/√RE 8.39N/√W
- Diameter 155mm
- Weight 1.814kg
- Material Strontium Ferrite
Diaphragm
- Effective diameter 205mm
- Effective area SD 330cm²
- Moving mass (including air load) MMS 154g
- Moving mass MMD 150g
- Material PP/Carbon Fiber Cone & PP/Ceramic Dust Cap
Suspensions
- Stiffness KMS 6.21N/mm
- Compliance CMS 161µm/N
- Equivalent volume to the compliance VAS 24.9L
- Mechanical resistance RMS 5.52N·s/m
- Surround material HAMR (High Amplitude Multi-Roll)
- Spider material Progressive Spider
Dimensions
- Nominal diameter 10″
- 250mm
- Overall diameter 250mm
- Baffle cutout diameter 232mm
- Overall depth 139mm
- Flange thickness 24mm
- Mounting depth 115mm
- Volume occupied by the driver 1.42L
- Frame material Steel
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Export this driver to a box design software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
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QSpeakers
SpeakerSim
MfbLabs
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