6.5″ / 165 mm
Nominal diameter
41 Hz
Resonance
0.5
Q factor
87 dB
Sensitivity
± 3 mm
Linear excursion
120 W
Program Power
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 87.0
- dB
- Frequency response
- 41 - 3000
- Hz
- Resonance frequency (free air)
- fS
- 41.0
- Hz
- Mechanical quality factor
- QMS
- 7.00
- Electrical quality factor
- QES
- 0.54
- Total quality factor
- QTS
- 0.50
- Maximum linear excursion
- xmax
- 3.0
- mm
- Air volume displaced at xmax
- VD
- 39
- cm³
- Power handling
- P
- 60
- W
- Program power
- Pmax
- 120
- W
- Nominal impedance
- Z
- 8
- Ω
- DC resistance
- RE
- 6.4
- Ω
- Inductance (1kHz)
- LE
- 0.4
- mH
- VC Diameter
- 32
- mm
- Winding height
- HVC
- 11
- mm
- Force factor
- Bl
- 6.4
- N/A
- Motor constant
- Bl/√RE
- 2.53
- N/√W
- Air gap height
- HAG
- 5
- mm
- Weight
- 0.4
- kg
- Effective diameter
- 129
- mm
- Effective area
- SD
- 131
- cm²
- Moving mass
- MMS
- 13.4
- g
- Moving mass (without air load)
- MMD
- 12.3
- g
- Stiffness
- KMS
- 0.88
- N/mm
- Compliance
- CMS
- 1140
- µm/N
- Equivalent volume to the compliance
- VAS
- 27.7
- L
- Mechanical resistance
- RMS
- 0.49
- N·s/m
- Nominal diameter
- 6.5
- ″
- 165
- mm
- Volume occupied by the driver (estimated)
- 0.42
- L
- Net weight
- 1.06
- kg