4.75″ / 121 mm
Nominal diameter
48 Hz
Resonance
0.4
Q factor
84 dB
Sensitivity
± 4 mm
Linear excursion
120 W
Program Power
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- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 83.9
- dB
- Frequency response
- 48 - 3500
- Hz
- Resonance frequency (free air)
- fS
- 48.0
- Hz
- Mechanical quality factor
- QMS
- 7.40
- Electrical quality factor
- QES
- 0.42
- Total quality factor
- QTS
- 0.40
- Maximum linear excursion
- xmax
- 4.0
- mm
- Air volume displaced at xmax
- VD
- 22
- cm³
- Power handling
- P
- 60
- W
- Program power
- Pmax
- 120
- W
- Nominal impedance
- Z
- 4
- Ω
- DC resistance
- RE
- 3.2
- Ω
- Inductance (1kHz)
- LE
- 0.09
- mH
- VC Diameter
- 32
- mm
- Winding height
- HVC
- 12
- mm
- Force factor
- Bl
- 4.1
- N/A
- Motor constant
- Bl/√RE
- 2.29
- N/√W
- Air gap height
- HAG
- 4
- mm
- Weight
- 0.37
- kg
- Effective diameter
- 83
- mm
- Effective area
- SD
- 54
- cm²
- Moving mass
- MMS
- 7.3
- g
- Moving mass (without air load)
- MMD
- 7
- g
- Stiffness
- KMS
- 0.67
- N/mm
- Compliance
- CMS
- 1500
- µm/N
- Equivalent volume to the compliance
- VAS
- 6.2
- L
- Mechanical resistance
- RMS
- 0.3
- N·s/m
- Nominal diameter
- 4.75
- ″
- 121
- mm
- Volume occupied by the driver (estimated)
- 0.4
- L
- Net weight
- 1.0
- 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
Speakerbench.jpg.webp)
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