Mid Bass
6.5″ / 165 mm
Nominal diameter
58 Hz
Resonance
0.26
Q factor
91 dB
Sensitivity
± 5 mm
Linear excursion
400 W
Program Power
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 90.8
- dB
- Frequency response
- 60 - 9000
- Hz
- Resonance frequency (free air)
- fS
- 58.0
- Hz
- Mechanical quality factor
- QMS
- 4.60
- Electrical quality factor
- QES
- 0.27
- Total quality factor
- QTS
- 0.26
- Maximum linear excursion
- xmax
- 5.0
- mm
- Maximum excursion before damage
- xlim
- 20.0
- mm
- Air volume displaced at xmax
- VD
- 68
- cm³
- Power handling
- P
- 200
- W
- Program power
- Pmax
- 400
- W
- Nominal impedance
- Z
- 8
- Ω
- DC resistance
- RE
- 4.9
- Ω
- Inductance (1kHz)
- LE
- 0.3
- mH
- VC Diameter
- 51
- mm
- Winding height
- HVC
- 14
- mm
- Force factor
- Bl
- 10.5
- N/A
- Motor constant
- Bl/√RE
- 4.74
- N/√W
- Air gap height
- HAG
- 9
- mm
- Effective diameter
- 131
- mm
- Effective area
- SD
- 135
- cm²
- Moving mass
- MMS
- 17
- g
- Moving mass (without air load)
- MMD
- 15.7
- g
- Stiffness
- KMS
- 2.33
- N/mm
- Compliance
- CMS
- 429
- µm/N
- Equivalent volume to the compliance
- VAS
- 11.1
- L
- Mechanical resistance
- RMS
- 1.4
- N·s/m
- Nominal diameter
- 6.5
- ″
- 165
- mm
- Overall diameter
- 188
- mm
- Baffle cutout diameter
- 145
- mm
- Overall depth
- 87
- mm
- Volume occupied by the driver (estimated)
- 0.91
- L
- Net weight
- 3.1
- kg