SEAS H1699-08/06 MR18REX/XF
Coaxial
8″ / 180 mm
Nominal diameter
126 Hz
Resonance
0.69
Q factor
90 dB
Sensitivity
± 3 mm
Linear excursion
250 W
Program Power
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 90.4
- dB
- Frequency response
- 200 - 25000
- Hz
- Resonance frequency (free air)
- fS
- 126
- Hz
- Mechanical quality factor
- QMS
- 2.49
- Electrical quality factor
- QES
- 0.96
- Total quality factor
- QTS
- 0.69
- Maximum linear excursion
- xmax
- 3.0
- mm
- Maximum excursion before damage
- xlim
- 6.0
- mm
- Air volume displaced at xmax
- VD
- 38
- cm³
- Power handling
- P
- 80
- W
- Program power
- Pmax
- 250
- W
- Nominal impedance
- Z
- 8
- Ω
- DC resistance
- RE
- 6.2
- Ω
- Inductance (1kHz)
- LE
- 0.43
- mH
- VC Diameter
- 39
- mm
- Winding height
- HVC
- 12
- mm
- Flux density
- B
- 1.1
- T
- Force factor
- Bl
- 8.3
- N/A
- Motor constant
- Bl/√RE
- 3.33
- N/√W
- Air gap height
- HAG
- 6
- mm
- Weight
- 0.64
- kg
- Effective diameter
- 127
- mm
- Effective area
- SD
- 126
- cm²
- Moving mass
- MMS
- 11.8
- g
- Moving mass (without air load)
- MMD
- 10.7
- g
- Stiffness
- KMS
- 10.0
- N/mm
- Compliance
- CMS
- 100
- µm/N
- Equivalent volume to the compliance
- VAS
- 3
- L
- Mechanical resistance
- RMS
- 4.26
- N·s/m
- Nominal diameter
- 8
- ″
- 180
- mm
- Volume occupied by the driver (estimated)
- 0.83
- L
- Net weight
- 2.02
- kg