MTX Audio T812S-22
2x2Ω
2x4ΩSubwoofer
| Nominal size | 12x12″ / 300x300 mm |
| Resonance | 31.8 Hz |
| Q factor | 0.70 |
| Sensitivity | 86.3 dB |
| Linear excursion | ± 20 mm |
| Program Power | 2250 W |
Discontinued
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 86.3dB
- Frequency response 23 - 500Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 31.8Hz
- Mechanical quality factor QMS 8.32
- Electrical quality factor QES 0.76
- Total quality factor QTS 0.70
Large signal parameters
- Maximum linear excursion xmax 20mm
- Air volume displaced at xmax VD 1404cm³
- Power handling P 750W
- Program power Pmax 2250W
Voice Coil
- Nominal impedance Z 2 x 2Ω
- DC resistance (in series) RE 3.1Ω
- Inductance (1kHz, in series, estimated) LE 3.01mH
Magnet
- Force factor (in series) Bl 15.4N/A
- Motor constant Bl/√RE 8.75N/√W
Diaphragm
- Effective diameter 299mm
- Effective area SD 702cm²
- Moving mass MMS 292g
- Moving mass (without air load) MMD 281g
Suspensions
- Stiffness KMS 11.6N/mm
- Compliance CMS 86µm/N
- Equivalent volume to the compliance VAS 59.4L
- Mechanical resistance RMS 7N·s/m
Dimensions
- Nominal size 12 x 12″
- 300 x 300mm
- Volume occupied by the driver (estimated) 2.3L
Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
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