MTX Audio RTX128
Mid-range
12″ / 300 mm
Nominal diameter
61 Hz
Resonance
0.72
Q factor
93 dB
Sensitivity
± 0.8 mm
Linear excursion
600 W
Program Power
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- Amazon.com
- $$
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 93.2
- dB
- Frequency response
- 66 - 5200
- Hz
- Resonance frequency (free air)
- fS
- 61.0
- Hz
- Mechanical quality factor
- QMS
- 10.37
- Electrical quality factor
- QES
- 0.77
- Total quality factor
- QTS
- 0.72
- Maximum linear excursion
- xmax
- 0.8
- mm
- Air volume displaced at xmax
- VD
- 42
- cm³
- Power handling
- P
- 300
- W
- Program power
- Pmax
- 600
- W
- Nominal impedance
- Z
- 8
- Ω
- DC resistance
- RE
- 5.5
- Ω
- Inductance (1kHz, estimated)
- LE
- 0.84
- mH
- Force factor
- Bl
- 11.86
- N/A
- Motor constant
- Bl/√RE
- 5.06
- N/√W
- Effective diameter
- 260
- mm
- Effective area
- SD
- 530
- cm²
- Moving mass
- MMS
- 51.4
- g
- Moving mass (without air load)
- MMD
- 43.1
- g
- Stiffness
- KMS
- 7.52
- N/mm
- Compliance
- CMS
- 133
- µm/N
- Equivalent volume to the compliance
- VAS
- 52.9
- L
- Mechanical resistance
- RMS
- 1.9
- N·s/m
- Nominal diameter
- 12
- ″
- 300
- mm
- Mounting depth
- 117
- mm
- Volume occupied by the driver (estimated)
- 2.3
- L
Available on (affiliate link)
Specifications
Thiele & Small parameters
Large signal parameters
Voice Coil
Magnet
Diaphragm
Suspensions
Dimensions
Export this driver to a simulation software:
Closed Box Simulator·
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
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