HELIX PURE P 5B
Mid Bass
5″ / 130 mm
Nominal diameter
71 Hz
Resonance
0.44
Q factor
87 dB
Sensitivity
± 3 mm
Linear excursion
160 W
Program Power
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- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 87.1
- dB
- Frequency response
- 60 - 5500
- Hz
- Resonance frequency (free air)
- fS
- 71.0
- Hz
- Mechanical quality factor
- QMS
- 5.82
- Electrical quality factor
- QES
- 0.47
- Total quality factor
- QTS
- 0.44
- Maximum linear excursion
- xmax
- 3.0
- mm
- Air volume displaced at xmax
- VD
- 24
- cm³
- Power handling
- P
- 80
- W
- Program power
- Pmax
- 160
- W
- Nominal impedance
- Z
- 4
- Ω
- DC resistance
- RE
- 3.5
- Ω
- Inductance (1kHz, estimated)
- LE
- 0.19
- mH
- VC Diameter
- 25
- mm
- Winding height
- HVC
- 12
- mm
- Force factor
- Bl
- 5.6
- N/A
- Motor constant
- Bl/√RE
- 2.99
- N/√W
- Effective diameter
- 100
- mm
- Effective area
- SD
- 79
- cm²
- Moving mass
- MMS
- 9.6
- g
- Moving mass (without air load)
- MMD
- 9.1
- g
- Stiffness
- KMS
- 1.92
- N/mm
- Compliance
- CMS
- 522
- µm/N
- Equivalent volume to the compliance
- VAS
- 4.5
- L
- Mechanical resistance
- RMS
- 0.73
- N·s/m
- Nominal diameter
- 5
- ″
- 130
- mm
- Overall diameter
- 129
- mm
- Baffle cutout diameter
- 111
- mm
- Mounting depth
- 63
- mm
- Volume occupied by the driver (estimated)
- 0.26
- 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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