MTX Audio RTX88
Mid-range
8″ / 200 mm
Nominal diameter
73 Hz
Resonance
0.7
Q factor
91 dB
Sensitivity
± 0.533 mm
Linear excursion
300 W
Program Power
- Amazon.com
- $$
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 91.3
- dB
- Frequency response
- 82 - 6000
- Hz
- Resonance frequency (free air)
- fS
- 72.8
- Hz
- Mechanical quality factor
- QMS
- 14.37
- Electrical quality factor
- QES
- 0.74
- Total quality factor
- QTS
- 0.70
- Maximum linear excursion
- xmax
- 0.533
- mm
- Air volume displaced at xmax
- VD
- 11
- cm³
- Power handling
- P
- 150
- W
- Program power
- Pmax
- 300
- W
- Nominal impedance
- Z
- 8
- Ω
- DC resistance
- RE
- 5.4
- Ω
- Inductance (1kHz, estimated)
- LE
- 0.41
- mH
- Force factor
- Bl
- 7.36
- N/A
- Motor constant
- Bl/√RE
- 3.16
- N/√W
- Effective diameter
- 164
- mm
- Effective area
- SD
- 211
- cm²
- Moving mass
- MMS
- 16.2
- g
- Moving mass (without air load)
- MMD
- 14
- g
- Stiffness
- KMS
- 3.39
- N/mm
- Compliance
- CMS
- 295
- µm/N
- Equivalent volume to the compliance
- VAS
- 18.6
- L
- Mechanical resistance
- RMS
- 0.52
- N·s/m
- Nominal diameter
- 8
- ″
- 200
- mm
- Mounting depth
- 75
- mm
- Volume occupied by the driver (estimated)
- 0.82
- L