4.5″ / 114 mm
Nominal diameter
65 Hz
Resonance
0.44
Q factor
86 dB
Sensitivity
± 3 mm
Linear excursion
100 W
Program Power
.png)
- Parts Express
- $$
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 85.8
- dB
- Frequency response
- 65 - 4000
- Hz
- Resonance frequency (free air)
- fS
- 65.0
- Hz
- Mechanical quality factor
- QMS
- 8.60
- Electrical quality factor
- QES
- 0.46
- Total quality factor
- QTS
- 0.44
- Maximum linear excursion
- xmax
- 3.0
- mm
- Air volume displaced at xmax
- VD
- 17
- cm³
- Power handling
- P
- 50
- W
- Program power
- Pmax
- 100
- W
- Nominal impedance
- Z
- 8
- Ω
- DC resistance
- RE
- 6.3
- Ω
- Inductance (1kHz)
- LE
- 0.28
- mH
- VC Diameter
- 32
- mm
- Winding height
- HVC
- 11
- mm
- Force factor
- Bl
- 5.8
- N/A
- Motor constant
- Bl/√RE
- 2.31
- N/√W
- Air gap height
- HAG
- 5
- mm
- Weight
- 0.325
- kg
- Effective diameter
- 84
- mm
- Effective area
- SD
- 55
- cm²
- Moving mass
- MMS
- 6
- g
- Moving mass (without air load)
- MMD
- 5.7
- g
- Stiffness
- KMS
- 1.0
- N/mm
- Compliance
- CMS
- 1000
- µm/N
- Equivalent volume to the compliance
- VAS
- 4.3
- L
- Mechanical resistance
- RMS
- 0.28
- N·s/m
- Nominal diameter
- 4.5
- ″
- 114
- mm
- Volume occupied by the driver (estimated)
- 0.37
- L
- Net weight
- 0.95
- kg
Available on (affiliate link)
Specifications
Thiele & Small parameters
Large signal parameters
Voice Coil
Magnet
Diaphragm
Suspensions
Dimensions
.png)
.png)
Export this driver to a simulation software:
Closed Box Simulator·
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
Speakerbench.png.webp)
.jpg.webp)
.jpg.webp)