MONACOR SPH-30X/4SW
4Ω
8ΩFull-range
3″ / 81 mm
Nominal diameter
105 Hz
Resonance
0.42
Q factor
87 dB
Sensitivity
± 2 mm
Linear excursion
50 W
Program Power
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- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 87.0
- dB
- Frequency response
- 105 - 17000
- Hz
- Resonance frequency (free air)
- fS
- 105
- Hz
- Mechanical quality factor
- QMS
- 9.35
- Electrical quality factor
- QES
- 0.39
- Total quality factor
- QTS
- 0.42
- Maximum linear excursion
- xmax
- 2.0
- mm
- Air volume displaced at xmax
- VD
- 6.0
- cm³
- Power handling
- P
- 20
- W
- Program power
- Pmax
- 50
- W
- Nominal impedance
- Z
- 4
- Ω
- DC resistance
- RE
- 3.6
- Ω
- Inductance (1kHz)
- LE
- 0.5
- mH
- VC Diameter
- 21
- mm
- Winding material
- Kapton
- Force factor
- Bl
- 3.91
- N/A
- Motor constant
- Bl/√RE
- 2.08
- N/√W
- Effective diameter
- 62
- mm
- Effective area
- SD
- 30
- cm²
- Moving mass
- MMS
- 2.6
- g
- Moving mass (without air load)
- MMD
- 2.5
- g
- Stiffness
- KMS
- 1.19
- N/mm
- Compliance
- CMS
- 840
- µm/N
- Equivalent volume to the compliance
- VAS
- 1.06
- L
- Mechanical resistance
- RMS
- 0.19
- N·s/m
- Nominal diameter
- 3
- ″
- 81 x 81
- mm
- Overall size
- 81 x 81
- mm
- Baffle cutout diameter
- 73
- mm
- Overall depth
- 42
- mm
- Flange thickness
- 1
- mm
- Mounting depth
- 41
- mm
- Volume occupied by the driver (estimated)
- 0.11
- L
- Net weight
- 0.143
- kg
Thiele & Small parameters
Large signal parameters
Voice Coil
Magnet
Diaphragm
Suspensions
Dimensions
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Export this driver to a simulation software:
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
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