PRV Audio 8MR400-NDY-4
4Ω
8ΩMid-range
8″ / 206 mm
Nominal diameter
116 Hz
Resonance
1.19
Q factor
93 dB
Sensitivity
± 4.75 mm
Linear excursion
400 W
Program Power
![PRV Audio 8MR400-NDY-4 Mid-range](/PRV/8MR400-NDY-4/PRV_8MR400-NDY-4_(Photo_1).jpg)
![PRV Audio 8MR400-NDY-4 Mid-range](/PRV/8MR400-NDY-4/PRV_8MR400-NDY-4_(Photo_2).jpg)
![PRV Audio 8MR400-NDY-4 Mid-range](/PRV/8MR400-NDY-4/PRV_8MR400-NDY-4_(Photo_3).jpg)
- Parts Express
- $$
- Amazon.com
- $$
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 93.0
- dB
- Frequency response
- 115 - 8500
- Hz
- Resonance frequency (free air)
- fS
- 116
- Hz
- Mechanical quality factor
- QMS
- 9.05
- Electrical quality factor
- QES
- 1.36
- Total quality factor
- QTS
- 1.19
- Maximum linear excursion
- xmax
- 4.75
- mm
- Air volume displaced at xmax
- VD
- 115
- cm³
- Power handling
- P
- 200
- W
- Program power
- Pmax
- 400
- W
- Nominal impedance
- Z
- 4
- Ω
- DC resistance
- RE
- 3.7
- Ω
- Inductance (1kHz)
- LE
- 0.24
- mH
- VC Diameter
- 38
- mm
- Winding height
- HVC
- 12
- mm
- Winding material
- Copper Clad Aluminium
- Former material
- Kapton
- Force factor
- Bl
- 6.47
- N/A
- Motor constant
- Bl/√RE
- 3.36
- N/√W
- Air gap height
- HAG
- 5
- mm
- Material
- Neodymium
- Effective diameter
- 175
- mm
- Effective area
- SD
- 241
- cm²
- Moving mass
- MMS
- 21.2
- g
- Moving mass (without air load)
- MMD
- 18.6
- g
- Stiffness
- KMS
- 11.36
- N/mm
- Compliance
- CMS
- 88
- µm/N
- Equivalent volume to the compliance
- VAS
- 7.12
- L
- Mechanical resistance
- RMS
- 1.71
- N·s/m
- Nominal diameter
- 8
- ″
- 206
- mm
- Overall diameter
- 206
- mm
- Baffle cutout diameter
- 180
- mm
- Overall depth
- 84
- mm
- Flange thickness
- 6
- mm
- Mounting depth
- 78
- mm
- Volume occupied by the driver (estimated)
- 0.32
- L
- Net weight
- 0.59
- kg
- Frame material
- Stamped Steel
Available on (affiliate links)
Specifications
Thiele & Small parameters
Large signal parameters
Voice Coil
Magnet
Diaphragm
Suspensions
Dimensions
![PRV Audio 8MR400-NDY-4 SPL](/PRV/8MR400-NDY-4/PRV_8MR400-NDY-4_(Frequency_response).png)
![PRV Audio 8MR400-NDY-4 Dimensions](/PRV/8MR400-NDY-4/PRV_8MR400-NDY-4_(Dimensions).png)
Export this driver to a simulation software:
![WinISD](/images/export/WinISD.png)
![Basta!](/images/export/Basta.png)
![Hornresp](/images/export/Hornresp.png)
![QSpeakers](/images/export/QSpeakers.png)
![SpeakerSim](/images/export/SpeakerSim.png)
![MfbLabs](/images/export/MfbLabs.png)
![Speakerbench](/images/export/Speakerbench.png)