HELIX K 8W
Subwoofer
8″ / 200 mm
Nominal diameter
37 Hz
Resonance
0.41
Q factor
85 dB
Sensitivity
± 8 mm
Linear excursion
600 W
Program Power
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- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 84.8
- dB
- Resonance frequency (free air)
- fS
- 37.0
- Hz
- Mechanical quality factor
- QMS
- 3.56
- Electrical quality factor
- QES
- 0.46
- Total quality factor
- QTS
- 0.41
- Maximum linear excursion
- xmax
- 8.0
- mm
- Air volume displaced at xmax
- VD
- 175
- cm³
- Power handling
- P
- 300
- W
- Program power
- Pmax
- 600
- W
- Nominal impedance
- Z
- 2 x 2
- Ω
- DC resistance (in series)
- RE
- 3.3
- Ω
- Inductance (1kHz, in series, estimated)
- LE
- 0.6
- mH
- VC Diameter
- 51
- mm
- Winding height
- HVC
- 24
- mm
- Force factor (in series)
- Bl
- 10.7
- N/A
- Motor constant
- Bl/√RE
- 5.89
- N/√W
- Effective diameter
- 167
- mm
- Effective area
- SD
- 219
- cm²
- Moving mass
- MMS
- 69
- g
- Moving mass (without air load)
- MMD
- 66.6
- g
- Stiffness
- KMS
- 3.82
- N/mm
- Compliance
- CMS
- 262
- µm/N
- Equivalent volume to the compliance
- VAS
- 17
- L
- Mechanical resistance
- RMS
- 4.54
- N·s/m
- Nominal diameter
- 8
- ″
- 200
- mm
- Overall diameter
- 213
- mm
- Baffle cutout diameter
- 182
- mm
- Mounting depth
- 101
- mm
- Volume occupied by the driver (estimated)
- 0.96
- L
Thiele & Small parameters
Large signal parameters
Voice Coil
Magnet
Diaphragm
Suspensions
Dimensions
Export this driver to a simulation software:
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
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