Hertz MPX 165.3 PRO
2 Way
6.5″ / 165 mm
Nominal diameter
90 Hz
Resonance
0.88
Q factor
88 dB
Sensitivity
± 3 mm
Linear excursion
200 W
Program Power
- Amazon.com
- $$$
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 87.5
- dB
- Frequency response
- 45 - 21500
- Hz
- Resonance frequency (free air)
- fS
- 90.0
- Hz
- Mechanical quality factor
- QMS
- 5.50
- Electrical quality factor
- QES
- 1.06
- Total quality factor
- QTS
- 0.88
- Maximum linear excursion
- xmax
- 3.0
- mm
- Air volume displaced at xmax
- VD
- 41
- cm³
- Power handling
- P
- 100
- W
- Program power
- Pmax
- 200
- W
- Nominal impedance
- Z
- 4
- Ω
- DC resistance
- RE
- 3.1
- Ω
- Inductance (1kHz)
- LE
- 0.01
- mH
- VC Diameter
- 36
- mm
- Force factor
- Bl
- 5.8
- N/A
- Motor constant
- Bl/√RE
- 3.29
- N/√W
- Material
- High density flux ferrite
- Effective diameter
- 132
- mm
- Effective area
- SD
- 137
- cm²
- Moving mass
- MMS
- 18.9
- g
- Moving mass (without air load)
- MMD
- 17.7
- g
- Material
- Pressed-pulp cone with cotton fibers
- Stiffness
- KMS
- 6.67
- N/mm
- Compliance
- CMS
- 150
- µm/N
- Equivalent volume to the compliance
- VAS
- 4
- L
- Mechanical resistance
- RMS
- 1.94
- N·s/m
- Nominal diameter
- 6.5
- ″
- 165
- mm
- Volume occupied by the driver (estimated)
- 0.5
- L