ALPINE S2-W10D2
2x2Ω
2x4ΩSubwoofer
| Nominal diameter | 10″ / 250 mm |
| Resonance | 31.1 Hz |
| Q factor | 0.41 |
| Sensitivity | 84.4 dB |
| Linear excursion | ± 15 mm |
| Program power | 1200 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 84.4dB
- Frequency response 25 - 215Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 31.1Hz
- Mechanical quality factor QMS 6.40
- Electrical quality factor QES 0.43
- 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 2Ω
- DC resistance (in series) RE 3.6Ω
- Inductance (1kHz, in series) LE 3.85mH
- VC Diameter 65.5mm
- Former material Aluminum
Magnet
- Force factor (in series) Bl 16.4N/A
- Motor constant Bl/√RE 8.64N/√W
- Diameter 155mm
- Weight 1.814kg
- Material Strontium Ferrite
Diaphragm
- Effective diameter 205mm
- Effective area SD 330cm²
- Moving mass (including air load) MMS 165g
- Moving mass MMD 161g
- Material PP/Carbon Fiber Cone & PP/Ceramic Dust Cap
Suspensions
- Stiffness KMS 6.29N/mm
- Compliance CMS 159µm/N
- Equivalent volume to the compliance VAS 24.5L
- Mechanical resistance RMS 5.03N·s/m
- Surround material HAMR
- Spider material Progressive Spider with Reinforced Layer
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!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
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