MTX Audio RFL12
Subwoofer
12″ / 300 mm
Nominal diameter
35 Hz
Resonance
0.35
Q factor
85 dB
Sensitivity
± 15 mm
Linear excursion
9000 W
Program Power
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 84.7
- dB
- Frequency response
- 26 - 500
- Hz
- Resonance frequency (free air)
- fS
- 35.0
- Hz
- Mechanical quality factor
- QMS
- 7.61
- Electrical quality factor
- QES
- 0.37
- Total quality factor
- QTS
- 0.35
- Maximum linear excursion
- xmax
- 15.0
- mm
- Air volume displaced at xmax
- VD
- 747
- cm³
- Power handling
- P
- 3000
- W
- Program power
- Pmax
- 9000
- W
- Nominal impedance
- Z
- 2
- Ω
- DC resistance
- RE
- 2.0
- Ω
- Inductance (1kHz, estimated)
- LE
- 1.23
- mH
- Force factor
- Bl
- 25.0
- N/A
- Motor constant
- Bl/√RE
- 17.7
- N/√W
- Effective diameter
- 252
- mm
- Effective area
- SD
- 498
- cm²
- Moving mass
- MMS
- 495.8
- g
- Moving mass (without air load)
- MMD
- 488
- g
- Stiffness
- KMS
- 23.81
- N/mm
- Compliance
- CMS
- 42
- µm/N
- Equivalent volume to the compliance
- VAS
- 14.6
- L
- Mechanical resistance
- RMS
- 14.33
- N·s/m
- Nominal diameter
- 12
- ″
- 300
- mm
- Volume occupied by the driver (estimated)
- 2.3
- L