PHL audio 1663
Mid-range
6.5″ / 170 mm
Nominal diameter
125 Hz
Resonance
0.32
Q factor
95 dB
Sensitivity
± 2.5 mm
Linear excursion
500 W
Program Power
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- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 94.9
- dB
- Frequency response
- 300 - 5000
- Hz
- Resonance frequency (free air)
- fS
- 125
- Hz
- Mechanical quality factor
- QMS
- 4.86
- Electrical quality factor
- QES
- 0.35
- Total quality factor
- QTS
- 0.32
- Maximum linear excursion
- xmax
- 2.5
- mm
- Maximum excursion before damage
- xlim
- 9.0
- mm
- Air volume displaced at xmax
- VD
- 38
- cm³
- Power handling
- P
- 250
- W
- Program power
- Pmax
- 500
- W
- Nominal impedance
- Z
- 8
- Ω
- DC resistance
- RE
- 5.3
- Ω
- Inductance (1kHz)
- LE
- 0.6
- mH
- VC Diameter
- 51
- mm
- Winding height
- HVC
- 11
- mm
- Force factor
- Bl
- 12.5
- N/A
- Motor constant
- Bl/√RE
- 5.43
- N/√W
- Air gap height
- HAG
- 9
- mm
- Diameter
- 137
- mm
- Material
- Ferrite
- Effective diameter
- 138
- mm
- Effective area
- SD
- 150
- cm²
- Moving mass
- MMS
- 13
- g
- Moving mass (without air load)
- MMD
- 11.7
- g
- Stiffness
- KMS
- 8.33
- N/mm
- Compliance
- CMS
- 120
- µm/N
- Equivalent volume to the compliance
- VAS
- 4
- L
- Mechanical resistance
- RMS
- 2.1
- N·s/m
- Nominal diameter
- 6.5
- ″
- 170
- mm
- Overall diameter
- 163
- mm
- Baffle cutout diameter
- 146
- mm
- Overall depth
- 82
- mm
- Flange thickness
- 8
- mm
- Mounting depth
- 74
- mm
- Volume occupied by the driver
- 0.64
- L
- Net weight
- 2.6
- kg
Thiele & Small parameters
Large signal parameters
Voice Coil
Magnet
Diaphragm
Suspensions
Dimensions
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Export this driver to a simulation software:
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
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