Hertz MPK 130.3 PRO
2 Way Kit
5″ / 130 mm
Nominal diameter
90 Hz
Resonance
0.64
Q factor
88 dB
Sensitivity
± 2.75 mm
Linear excursion
200 W
Program Power
- Amazon.com
- $$$
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 88.0
- dB
- Frequency response
- 60 - 22500
- Hz
- Resonance frequency (free air)
- fS
- 90.0
- Hz
- Mechanical quality factor
- QMS
- 5.10
- Electrical quality factor
- QES
- 0.74
- Total quality factor
- QTS
- 0.64
- Maximum linear excursion
- xmax
- 2.75
- mm
- Air volume displaced at xmax
- VD
- 26
- 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
- 0.25
- mH
- VC Diameter
- 25
- mm
- Force factor
- Bl
- 5.3
- N/A
- Motor constant
- Bl/√RE
- 3.01
- N/√W
- Material
- High density flux ferrite
- Effective diameter
- 110
- mm
- Effective area
- SD
- 94
- cm²
- Moving mass
- MMS
- 10.5
- g
- Moving mass (without air load)
- MMD
- 9.9
- g
- Material
- Pressed-pulp cone with cotton fibers
- Stiffness
- KMS
- 4.17
- N/mm
- Compliance
- CMS
- 240
- µm/N
- Equivalent volume to the compliance
- VAS
- 3
- L
- Mechanical resistance
- RMS
- 1.16
- N·s/m
- Nominal diameter
- 5
- ″
- 130
- mm
- Volume occupied by the driver (estimated)
- 0.27
- L