SUPRAVOX 400 EXC Silver Coil
Woofer
15″ / 400 mm
Nominal diameter
23 Hz
Resonance
0.43
Q factor
95 dB
Sensitivity
± 5 mm
Linear excursion
240 W
Program Power
![SUPRAVOX 400 EXC Silver Coil Woofer](/SUPRAVOX/400_EXC_Silver_Coil/SUPRAVOX_400_EXC_Silver_Coil_(Photo_1).jpg)
![SUPRAVOX 400 EXC Silver Coil Woofer](/SUPRAVOX/400_EXC_Silver_Coil/SUPRAVOX_400_EXC_Silver_Coil_(Photo_2).jpg)
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 95.2
- dB
- Frequency response
- 23 - 4000
- Hz
- Resonance frequency (free air)
- fS
- 23.0
- Hz
- Mechanical quality factor
- QMS
- 13.80
- Electrical quality factor
- QES
- 0.45
- Total quality factor
- QTS
- 0.43
- Maximum linear excursion
- xmax
- 5.0
- mm
- Air volume displaced at xmax
- VD
- 394
- cm³
- Power handling
- P
- 120
- W
- Program power
- Pmax
- 240
- W
- Nominal impedance
- Z
- 8
- Ω
- DC resistance
- RE
- 6.5
- Ω
- Inductance (1kHz, estimated)
- LE
- 1.16
- mH
- Force factor
- Bl
- 12.96
- N/A
- Motor constant
- Bl/√RE
- 5.08
- N/√W
- Material
- Electromagnet
- Effective diameter
- 317
- mm
- Effective area
- SD
- 788
- cm²
- Moving mass
- MMS
- 66
- g
- Moving mass (without air load)
- MMD
- 49.5
- g
- Stiffness
- KMS
- 2.0
- N/mm
- Compliance
- CMS
- 500
- µm/N
- Equivalent volume to the compliance
- VAS
- 440
- L
- Mechanical resistance
- RMS
- 0.69
- N·s/m
- Surround material
- Cloth
- Nominal diameter
- 15
- ″
- 400
- mm
- Overall diameter
- 404
- mm
- Baffle cutout diameter
- 358
- mm
- Overall depth
- 215
- mm
- Flange thickness
- 10
- mm
- Mounting depth
- 205
- mm
- Volume occupied by the driver (estimated)
- 5.9
- L
- Frame material
- Aluminium
Thiele & Small parameters
Large signal parameters
Voice Coil
Magnet
Diaphragm
Suspensions
Dimensions
![SUPRAVOX 400 EXC Silver Coil Impedance](/SUPRAVOX/400_EXC_Silver_Coil/SUPRAVOX_400_EXC_Silver_Coil_(Impedance).gif)
![SUPRAVOX 400 EXC Silver Coil SPL](/SUPRAVOX/400_EXC_Silver_Coil/SUPRAVOX_400_EXC_Silver_Coil_(Frequency_response).gif)
![SUPRAVOX 400 EXC Silver Coil SPL 30°](/SUPRAVOX/400_EXC_Silver_Coil/SUPRAVOX_400_EXC_Silver_Coil_(Frequency_response_30°).gif)
![SUPRAVOX 400 EXC Silver Coil SPL 60°](/SUPRAVOX/400_EXC_Silver_Coil/SUPRAVOX_400_EXC_Silver_Coil_(Frequency_response_60°).gif)
![SUPRAVOX 400 EXC Silver Coil Impulse response](/SUPRAVOX/400_EXC_Silver_Coil/SUPRAVOX_400_EXC_Silver_Coil_(Impulse_response).gif)
![SUPRAVOX 400 EXC Silver Coil Waterfall](/SUPRAVOX/400_EXC_Silver_Coil/SUPRAVOX_400_EXC_Silver_Coil_(Waterfall).gif)
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)