Cerwin Vega HS124D
2x2Ω
2x4Ω
Subwoofer
Nominal diameter | 12″ / 319 mm |
Resonance | 31 Hz |
Q factor | 0.92 |
Sensitivity | 84 dB |
Linear excursion | ± 8.3 mm |
Program Power | 500 W |
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- Sensitivity (1W, 1m, infinite baffle) SPL1W 84dB
Thiele & Small parameters
- Resonance frequency (free air) fS 31Hz
- Mechanical quality factor QMS 5.00
- Electrical quality factor QES 1.13
- Total quality factor QTS 0.92
Large signal parameters
- Maximum linear excursion xmax 8.3mm
- Air volume displaced at xmax VD 440cm³
- Power handling P 250W
- Program power Pmax 500W
Voice Coil
- Nominal impedance Z 2 x 4Ω
- DC resistance (in series) RE 6.0Ω
- Inductance (1kHz, in series, estimated) LE 4.6mH
Magnet
- Force factor (in series) Bl 14.6N/A
- Motor constant Bl/√RE 5.96N/√W
Diaphragm
- Effective diameter 260mm
- Effective area SD 530cm²
- Moving mass MMS 205g
- Moving mass (without air load) MMD 196g
Suspensions
- Stiffness KMS 7.69N/mm
- Compliance CMS 130µm/N
- Equivalent volume to the compliance VAS 50.9L
- Mechanical resistance RMS 7.99N·s/m
Dimensions
- Nominal diameter 12″
- 319mm
- Overall diameter 319mm
- Baffle cutout diameter 283mm
- Mounting depth 97mm
- Volume occupied by the driver 1.05L
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