PRV Audio 8FR250
Full-range
8″ / 203 mm
Nominal diameter
76 Hz
Resonance
1.02
Q factor
92 dB
Sensitivity
± 3.5 mm
Linear excursion
250 W
Program Power
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- Parts Express
- $$
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 92.0
- dB
- Frequency response
- 50 - 18000
- Hz
- Resonance frequency (free air)
- fS
- 75.6
- Hz
- Mechanical quality factor
- QMS
- 14.07
- Electrical quality factor
- QES
- 1.10
- Total quality factor
- QTS
- 1.02
- Maximum linear excursion
- xmax
- 3.5
- mm
- Air volume displaced at xmax
- VD
- 80
- cm³
- Power handling
- P
- 125
- W
- Program power
- Pmax
- 250
- W
- Nominal impedance
- Z
- 8
- Ω
- DC resistance
- RE
- 6.6
- Ω
- Inductance (1kHz)
- LE
- 0.28
- mH
- VC Diameter
- 38
- mm
- Winding height
- HVC
- 10
- mm
- Winding material
- Copper Clad Aluminium
- Former material
- Kapton
- Force factor
- Bl
- 6.53
- N/A
- Motor constant
- Bl/√RE
- 2.54
- N/√W
- Air gap height
- HAG
- 6
- mm
- Effective diameter
- 170
- mm
- Effective area
- SD
- 227
- cm²
- Moving mass
- MMS
- 15
- g
- Moving mass (without air load)
- MMD
- 12.5
- g
- Stiffness
- KMS
- 3.4
- N/mm
- Compliance
- CMS
- 294
- µm/N
- Equivalent volume to the compliance
- VAS
- 21.2
- L
- Mechanical resistance
- RMS
- 0.51
- N·s/m
- Nominal diameter
- 8
- ″
- 203
- mm
- Overall diameter
- 209
- mm
- Baffle cutout diameter
- 181
- mm
- Overall depth
- 92
- mm
- Flange thickness
- 7
- mm
- Mounting depth
- 85
- mm
- Volume occupied by the driver (estimated)
- 0.66
- L
- Net weight
- 1.6
- kg
- Frame material
- Stamped Steel
Available on (affiliate link)
Specifications
Thiele & Small parameters
Large signal parameters
Voice Coil
Magnet
Diaphragm
Suspensions
Dimensions
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Export this driver to a simulation software:
Closed Box Simulator·
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
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