MTX Audio TR12-04
Subwoofer
12″ / 300 mm
Nominal diameter
32 Hz
Resonance
0.69
Q factor
87 dB
Sensitivity
± 8 mm
Linear excursion
600 W
Program Power
![MTX Audio TR12-04 Subwoofer](/MTX/TR12-04/MTX_TR12-04_(Photo_1).png)
![MTX Audio TR12-04 Subwoofer](/MTX/TR12-04/MTX_TR12-04_(Photo_2).png)
![MTX Audio TR12-04 Subwoofer](/MTX/TR12-04/MTX_TR12-04_(Photo_3).png)
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 86.6
- dB
- Frequency response
- 32 - 200
- Hz
- Resonance frequency (free air)
- fS
- 32.0
- Hz
- Mechanical quality factor
- QMS
- 4.54
- Electrical quality factor
- QES
- 0.82
- Total quality factor
- QTS
- 0.69
- Maximum linear excursion
- xmax
- 8.0
- mm
- Air volume displaced at xmax
- VD
- 431
- cm³
- Power handling
- P
- 200
- W
- Program power
- Pmax
- 600
- W
- Nominal impedance
- Z
- 4
- Ω
- DC resistance
- RE
- 3.2
- Ω
- Inductance (1kHz, estimated)
- LE
- 0.9
- mH
- Force factor
- Bl
- 10.4
- N/A
- Motor constant
- Bl/√RE
- 5.81
- N/√W
- Effective diameter
- 262
- mm
- Effective area
- SD
- 539
- cm²
- Moving mass
- MMS
- 138
- g
- Moving mass (without air load)
- MMD
- 129.5
- g
- Stiffness
- KMS
- 5.62
- N/mm
- Compliance
- CMS
- 178
- µm/N
- Equivalent volume to the compliance
- VAS
- 72.8
- L
- Mechanical resistance
- RMS
- 6.11
- N·s/m
- Nominal diameter
- 12
- ″
- 300
- mm
- Volume occupied by the driver (estimated)
- 2.3
- L
Thiele & Small parameters
Large signal parameters
Voice Coil
Magnet
Diaphragm
Suspensions
Dimensions
Export this driver to a simulation software:
Closed Box Simulator·![WinISD](/images/export/WinISD.png)
![Basta!](/images/export/Basta.png)
![Hornresp](/images/export/Hornresp.png)
![QSpeakers](/images/export/QSpeakers.png)
![SpeakerSim](/images/export/SpeakerSim.png)
![MfbLabs](/images/export/MfbLabs.png)
![Speakerbench](/images/export/Speakerbench.png)