HELIX COMPOSE Ci3 W165FM-S2
Mid Bass
6.5″ / 165 mm
Nominal diameter
74 Hz
Resonance
0.74
Q factor
88 dB
Sensitivity
± 3.7 mm
Linear excursion
150 W
Program Power
.jpg)
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 88.1
- dB
- Frequency response
- 60 - 3500
- Hz
- Resonance frequency (free air)
- fS
- 74.0
- Hz
- Mechanical quality factor
- QMS
- 3.92
- Electrical quality factor
- QES
- 0.92
- Total quality factor
- QTS
- 0.74
- Maximum linear excursion
- xmax
- 3.7
- mm
- Air volume displaced at xmax
- VD
- 49
- cm³
- Power handling
- P
- 100
- W
- Program power
- Pmax
- 150
- W
- Nominal impedance
- Z
- 2
- Ω
- DC resistance
- RE
- 1.8
- Ω
- Inductance (1kHz, estimated)
- LE
- 0.11
- mH
- VC Diameter
- 25
- mm
- Winding height
- HVC
- 11.3
- mm
- Force factor
- Bl
- 3.5
- N/A
- Motor constant
- Bl/√RE
- 2.61
- N/√W
- Effective diameter
- 130
- mm
- Effective area
- SD
- 133
- cm²
- Moving mass
- MMS
- 12.5
- g
- Moving mass (without air load)
- MMD
- 11.4
- g
- Stiffness
- KMS
- 2.7
- N/mm
- Compliance
- CMS
- 370
- µm/N
- Equivalent volume to the compliance
- VAS
- 8.8
- L
- Mechanical resistance
- RMS
- 1.48
- N·s/m
- Nominal diameter
- 6.5
- ″
- 165
- mm
- Overall diameter
- 165
- mm
- Baffle cutout diameter
- 142
- mm
- Mounting depth
- 61
- mm
- Volume occupied by the driver (estimated)
- 0.5
- 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
Speakerbench.jpg.webp)
.png.webp)
.png.webp)