HELIX COMPOSE CB C690.2-S3
2 way
6x9″/ 160x230 mm
Nominal size
56 Hz
Resonance
0.54
Q factor
90 dB
Sensitivity
± 2 mm
Linear excursion
150 W
Program Power
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 89.7
- dB
- Frequency response
- 50 - 22000
- Hz
- Resonance frequency (free air)
- fS
- 56.0
- Hz
- Mechanical quality factor
- QMS
- 3.73
- Electrical quality factor
- QES
- 0.63
- Total quality factor
- QTS
- 0.54
- Maximum linear excursion
- xmax
- 2.0
- mm
- Air volume displaced at xmax
- VD
- 41
- cm³
- Power handling
- P
- 100
- W
- Program power
- Pmax
- 150
- W
- Nominal impedance
- Z
- 3
- Ω
- DC resistance
- RE
- 3.1
- Ω
- Inductance (1kHz, estimated)
- LE
- 0.26
- mH
- VC Diameter
- 25
- mm
- Winding height
- HVC
- 9
- mm
- Force factor
- Bl
- 5.7
- N/A
- Motor constant
- Bl/√RE
- 3.24
- N/√W
- Effective diameter
- 162
- mm
- Effective area
- SD
- 205
- cm²
- Moving mass
- MMS
- 19.1
- g
- Moving mass (without air load)
- MMD
- 17.4
- g
- Stiffness
- KMS
- 2.38
- N/mm
- Compliance
- CMS
- 420
- µm/N
- Equivalent volume to the compliance
- VAS
- 24.7
- L
- Mechanical resistance
- RMS
- 1.81
- N·s/m
- Nominal size
- 6 x 9
- ″
- 160 x 230
- mm
- Overall size
- 164 x 235
- mm
- Mounting baffle cutout
- 151 x 218
- mm
- Mounting depth
- 75
- mm
- Volume occupied by the driver (estimated)
- 0.49
- L