HELIX PURE C 6B
Woofer
6.5″ / 165 mm
Nominal diameter
54 Hz
Resonance
0.53
Q factor
87 dB
Sensitivity
± 3 mm
Linear excursion
300 W
Program Power
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- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 87.3
- dB
- Resonance frequency (free air)
- fS
- 54.0
- Hz
- Mechanical quality factor
- QMS
- 11.10
- Electrical quality factor
- QES
- 0.55
- Total quality factor
- QTS
- 0.53
- Maximum linear excursion
- xmax
- 3.0
- mm
- Air volume displaced at xmax
- VD
- 41
- cm³
- Power handling
- P
- 150
- W
- Program power
- Pmax
- 300
- W
- Nominal impedance
- Z
- 4
- Ω
- DC resistance
- RE
- 3.4
- Ω
- Inductance (1kHz, estimated)
- LE
- 0.27
- mH
- VC Diameter
- 37
- mm
- Winding height
- HVC
- 12
- mm
- Force factor
- Bl
- 6.1
- N/A
- Motor constant
- Bl/√RE
- 3.31
- N/√W
- Effective diameter
- 131
- mm
- Effective area
- SD
- 135
- cm²
- Moving mass
- MMS
- 17.8
- g
- Moving mass (without air load)
- MMD
- 16.6
- g
- Stiffness
- KMS
- 2.04
- N/mm
- Compliance
- CMS
- 490
- µm/N
- Equivalent volume to the compliance
- VAS
- 12.4
- L
- Mechanical resistance
- RMS
- 0.54
- N·s/m
- Nominal diameter
- 6.5
- ″
- 165
- mm
- Overall diameter
- 166
- mm
- Baffle cutout diameter
- 145
- mm
- Mounting depth
- 67
- mm
- Volume occupied by the driver (estimated)
- 0.51
- 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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