SEAS H1207-08 L12RCY/P
Woofer
4.5″ / 120 mm
Nominal diameter
50 Hz
Resonance
0.29
Q factor
85 dB
Sensitivity
± 3 mm
Linear excursion
200 W
Program Power
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- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 84.9
- dB
- Frequency response
- 55 - 3500
- Hz
- Resonance frequency (free air)
- fS
- 50.0
- Hz
- Mechanical quality factor
- QMS
- 2.34
- Electrical quality factor
- QES
- 0.33
- Total quality factor
- QTS
- 0.29
- Maximum linear excursion
- xmax
- 3.0
- mm
- Maximum excursion before damage
- xlim
- 4.5
- mm
- Air volume displaced at xmax
- VD
- 15
- cm³
- Power handling
- P
- 70
- W
- Program power
- Pmax
- 200
- W
- Nominal impedance
- Z
- 8
- Ω
- DC resistance
- RE
- 5.5
- Ω
- Inductance (1kHz)
- LE
- 0.76
- mH
- VC Diameter
- 26
- mm
- Winding height
- HVC
- 12
- mm
- Flux density
- B
- 1.1
- T
- Force factor
- Bl
- 6.1
- N/A
- Motor constant
- Bl/√RE
- 2.6
- N/√W
- Air gap height
- HAG
- 6
- mm
- Weight
- 0.42
- kg
- Effective diameter
- 80
- mm
- Effective area
- SD
- 50
- cm²
- Moving mass
- MMS
- 6.8
- g
- Moving mass (without air load)
- MMD
- 6.5
- g
- Stiffness
- KMS
- 0.67
- N/mm
- Compliance
- CMS
- 1500
- µm/N
- Equivalent volume to the compliance
- VAS
- 5
- L
- Mechanical resistance
- RMS
- 0.94
- N·s/m
- Nominal diameter
- 4.5
- ″
- 120
- mm
- Volume occupied by the driver (estimated)
- 0.48
- L
- Net weight
- 1.21
- 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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