MTX Audio TX815
Subwoofer
15″ / 380 mm
Nominal diameter
35 Hz
Resonance
0.51
Q factor
88 dB
Sensitivity
± 12.5 mm
Linear excursion
6000 W
Program Power
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 88.1
- dB
- Frequency response
- 26 - 500
- Hz
- Resonance frequency (free air)
- fS
- 35.0
- Hz
- Mechanical quality factor
- QMS
- 5.46
- Electrical quality factor
- QES
- 0.56
- Total quality factor
- QTS
- 0.51
- Maximum linear excursion
- xmax
- 12.5
- mm
- Air volume displaced at xmax
- VD
- 992
- cm³
- Power handling
- P
- 2000
- W
- Program power
- Pmax
- 6000
- W
- Nominal impedance
- Z
- 2
- Ω
- DC resistance
- RE
- 2.0
- Ω
- Inductance (1kHz, estimated)
- LE
- 1.09
- mH
- Force factor
- Bl
- 19.0
- N/A
- Motor constant
- Bl/√RE
- 13.4
- N/√W
- Effective diameter
- 318
- mm
- Effective area
- SD
- 793
- cm²
- Moving mass
- MMS
- 406.6
- g
- Moving mass (without air load)
- MMD
- 390.8
- g
- Stiffness
- KMS
- 20.0
- N/mm
- Compliance
- CMS
- 50
- µm/N
- Equivalent volume to the compliance
- VAS
- 44.7
- L
- Mechanical resistance
- RMS
- 16.38
- N·s/m
- Nominal diameter
- 15
- ″
- 380
- mm
- Volume occupied by the driver (estimated)
- 4.3
- L