Beyma 12MCS500
8Ω
Subwoofer
Nominal diameter | 12″ / 300 mm |
Resonance | 57 Hz |
Q factor | 0.36 |
Sensitivity | 95.6 dB |
Linear excursion | ± 8 mm |
Program Power | 1000 W |
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- Sensitivity (1W, 1m, infinite baffle) SPL1W 95.6dB
- Frequency response 65 - 5000Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 57Hz
- Mechanical quality factor QMS 7.80
- Electrical quality factor QES 0.38
- Total quality factor QTS 0.36
Large signal parameters
- Maximum linear excursion xmax 8mm
- Maximum excursion before damage xlim 40mm
- Air volume displaced at xmax VD 440cm³
- Power handling P 500W
- Program power Pmax 1000W
Voice Coil
- Nominal impedance Z 8Ω
- DC resistance RE 5.6Ω
- Inductance (1kHz) LE 1.1mH
- VC Diameter 63.5mm
- Winding height HVC 19.5mm
Magnet
- Force factor Bl 17.6N/A
- Motor constant Bl/√RE 7.44N/√W
- Air gap height HAG 9.5mm
Diaphragm
- Effective diameter 265mm
- Effective area SD 550cm²
- Moving mass MMS 59g
- Moving mass (without air load) MMD 50g
Suspensions
- Stiffness KMS 7.58N/mm
- Compliance CMS 132µm/N
- Equivalent volume to the compliance VAS 57L
- Mechanical resistance RMS 2.7N·s/m
Dimensions
- Nominal diameter 12″
- 300mm
- Overall diameter 310mm
- Baffle cutout diameter 280mm
- Overall depth 140mm
- Volume occupied by the driver (estimated) 2.6L
- Net weight 6.0kg
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