SONY XS-W124GS
4Ω
Subwoofer
| Nominal diameter | 12″ / 300 mm |
| Resonance | 31.9 Hz |
| Q factor | 0.67 |
| Sensitivity | 86 dB |
| Linear excursion | ± 7.8 mm |
| Program Power | 840 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 86dB
- Frequency response 30 - 500Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 31.9Hz
- Mechanical quality factor QMS 9.74
- Electrical quality factor QES 0.72
- Total quality factor QTS 0.67
Large signal parameters
- Maximum linear excursion xmax 7.8mm
- Air volume displaced at xmax VD 383cm³
- Power handling P 420W
- Program power Pmax 840W
- Peak power Ppeak 1800W
Voice Coil
- Nominal impedance Z 4Ω
- DC resistance RE 3.4Ω
- Inductance (1kHz) LE 2.37mH
Magnet
- Force factor Bl 12.8N/A
- Motor constant Bl/√RE 6.91N/√W
- Diameter 130mm
Diaphragm
- Effective diameter 250mm
- Effective area SD 491cm²
- Moving mass MMS 172g
- Moving mass (without air load) MMD 164g
Suspensions
- Stiffness KMS 6.94N/mm
- Compliance CMS 144µm/N
- Equivalent volume to the compliance VAS 49.2L
- Mechanical resistance RMS 3.55N·s/m
Dimensions
- Nominal diameter 12″
- 300mm
- Overall diameter 332mm
- Baffle cutout diameter 280mm
- Overall depth 156mm
- Flange thickness 13mm
- Mounting depth 143mm
- Volume occupied by the driver (estimated) 195L
- Net weight 4100.0kg
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