SEAS OR003-04 FL4RCN/F
Full-range
1.5″ / 40 mm
Nominal diameter
140 Hz
Resonance
0.37
Q factor
80 dB
Sensitivity
± 2.7 mm
Linear excursion
4 W
Program Power
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- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 80.1
- dB
- Frequency response
- 200 - 20000
- Hz
- Resonance frequency (free air)
- fS
- 140
- Hz
- Mechanical quality factor
- QMS
- 1.56
- Electrical quality factor
- QES
- 0.48
- Total quality factor
- QTS
- 0.37
- Maximum linear excursion
- xmax
- 2.7
- mm
- Maximum excursion before damage
- xlim
- 3.15
- mm
- Air volume displaced at xmax
- VD
- 2.5
- cm³
- Power handling
- P
- 3
- W
- Program power
- Pmax
- 4
- W
- Nominal impedance
- Z
- 4
- Ω
- DC resistance
- RE
- 3.6
- Ω
- Inductance (1kHz)
- LE
- 0.09
- mH
- VC Diameter
- 26
- mm
- Winding height
- HVC
- 9
- mm
- Flux density
- B
- 0.693
- T
- Force factor
- Bl
- 2.8
- N/A
- Motor constant
- Bl/√RE
- 1.47
- N/√W
- Air gap height
- HAG
- 2
- mm
- Diameter
- 32
- mm
- Weight
- 0.021
- kg
- Effective diameter
- 34
- mm
- Effective area
- SD
- 9.1
- cm²
- Moving mass
- MMS
- 1.2
- g
- Moving mass (without air load)
- MMD
- 1.2
- g
- Stiffness
- KMS
- 0.94
- N/mm
- Compliance
- CMS
- 1070
- µm/N
- Equivalent volume to the compliance
- VAS
- 0.13
- L
- Mechanical resistance
- RMS
- 0.68
- N·s/m
- Nominal diameter
- 1.5
- ″
- 40
- mm
- Overall diameter
- 40
- mm
- Baffle cutout diameter
- 36
- mm
- Mounting depth
- 15
- mm
- Net weight
- 0.06
- kg
Thiele & Small parameters
Large signal parameters
Voice Coil
Magnet
Diaphragm
Suspensions
Dimensions
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