MTX Audio RT12-44
4Ω
2x4Ω
Subwoofer
12″ / 300 mm
Nominal diameter
28 Hz
Resonance
0.7
Q factor
85 dB
Sensitivity
± 16 mm
Linear excursion
750 W
Program Power
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- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 85.1
- dB
- Frequency response
- 28 - 200
- Hz
- Resonance frequency (free air)
- fS
- 28.0
- Hz
- Mechanical quality factor
- QMS
- 6.60
- Electrical quality factor
- QES
- 0.78
- Total quality factor
- QTS
- 0.70
- Maximum linear excursion
- xmax
- 16.0
- mm
- Air volume displaced at xmax
- VD
- 816
- cm³
- Power handling
- P
- 250
- W
- Program power
- Pmax
- 750
- W
- Nominal impedance
- Z
- 2 x 4
- Ω
- DC resistance (in series)
- RE
- 6.4
- Ω
- Inductance (1kHz, in series, estimated)
- LE
- 1.99
- mH
- Force factor (in series)
- Bl
- 15.66
- N/A
- Motor constant
- Bl/√RE
- 6.19
- N/√W
- Effective diameter
- 255
- mm
- Effective area
- SD
- 510
- cm²
- Moving mass
- MMS
- 164
- g
- Moving mass (without air load)
- MMD
- 156
- g
- Stiffness
- KMS
- 5.38
- N/mm
- Compliance
- CMS
- 186
- µm/N
- Equivalent volume to the compliance
- VAS
- 68
- L
- Mechanical resistance
- RMS
- 4.37
- 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:
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
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