GAS Audio Power MAD S2-8D2
2x2Ω
Subwoofer
| Nominal diameter | 8″ / 200 mm |
| Resonance | 33 Hz |
| Q factor | 0.43 |
| Sensitivity | 86.9 dB |
| Linear excursion | ± 10 mm |
| Program Power | 500 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 86.9dB
- Frequency response 25 - 250Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 33Hz
- Mechanical quality factor QMS 5.71
- Electrical quality factor QES 0.47
- Total quality factor QTS 0.43
Large signal parameters
- Maximum linear excursion (one way) xmax 10mm
- Air volume displaced at xmax VD 214cm³
- Power handling P 250W
- Program power Pmax 500W
Voice Coil
- Nominal impedance Z 2 x 2Ω
- DC resistance (in series) RE 3.6Ω
- Inductance (1kHz, in series) LE 1.55mH
- VC Diameter 51mm
- Winding material Copper
Magnet
- Force factor (in series) Bl 11.1N/A
- Motor constant Bl/√RE 5.85N/√W
- Diameter 146mm
- Material Ferrite
Diaphragm
- Effective diameter 165mm
- Effective area SD 214cm²
- Moving mass MMS 53.2g
- Moving mass (without air load) MMD 50.9g
- Material Polypropylene
Suspensions
- Stiffness KMS 3.33N/mm
- Compliance CMS 300µm/N
- Equivalent volume to the compliance VAS 28.2L
- Mechanical resistance RMS 1.93N·s/m
- Surround material Rubber
Dimensions
- Nominal diameter 8″
- 200mm
- Overall diameter 210mm
- Baffle cutout diameter 184mm
- Overall depth 111mm
- Flange thickness 8mm
- Mounting depth 103mm
- Volume occupied by the driver 0.76L
- Net weight 3.2kg
- Frame material Steel
Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
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