accuton C173-6-191E
Woofer
7″ / 173 mm
Nominal diameter
38 Hz
Resonance
0.34
Q factor
87 dB
Sensitivity
± 5 mm
Linear excursion
240 W
Program Power
![accuton C173-6-191E Woofer](/accuton/C173-6-191E/accuton_C173-6-191E_(Photo_1).png)
![accuton C173-6-191E Woofer](/accuton/C173-6-191E/accuton_C173-6-191E_(Photo_2).png)
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 86.7
- dB
- Resonance frequency (free air)
- fS
- 37.8
- Hz
- Mechanical quality factor
- QMS
- 5.20
- Electrical quality factor
- QES
- 0.36
- Total quality factor
- QTS
- 0.34
- Maximum linear excursion
- xmax
- 5.0
- mm
- Air volume displaced at xmax
- VD
- 67
- cm³
- Power handling
- P
- 120
- W
- Program power
- Pmax
- 240
- W
- Nominal impedance
- Z
- 8
- Ω
- DC resistance
- RE
- 5.9
- Ω
- Inductance (1kHz)
- LE
- 0.74
- mH
- VC Diameter
- 38
- mm
- Winding material
- Copper
- Former material
- Titanium
- Force factor
- Bl
- 9.0
- N/A
- Motor constant
- Bl/√RE
- 3.71
- N/√W
- Diameter
- 120
- mm
- Height
- 42
- mm
- Effective diameter
- 130
- mm
- Effective area
- SD
- 133
- cm²
- Moving mass
- MMS
- 20.9
- g
- Moving mass (without air load)
- MMD
- 19.7
- g
- Stiffness
- KMS
- 1.18
- N/mm
- Compliance
- CMS
- 850
- µm/N
- Equivalent volume to the compliance
- VAS
- 21.3
- L
- Mechanical resistance
- RMS
- 0.95
- N·s/m
- Nominal diameter
- 7
- ″
- 173
- mm
- Overall diameter
- 173
- mm
- Baffle cutout diameter
- 146
- mm
- Overall depth
- 95
- mm
- Flange thickness
- 6
- mm
- Mounting depth
- 89
- mm
- Volume occupied by the driver (estimated)
- 0.64
- L
Thiele & Small parameters
Large signal parameters
Voice Coil
Magnet
Diaphragm
Suspensions
Dimensions
![accuton C173-6-191E Impedance](/accuton/C173-6-191E/accuton_C173-6-191E_(Impedance).png)
![accuton C173-6-191E SPL](/accuton/C173-6-191E/accuton_C173-6-191E_(Frequency_response).png)
![accuton C173-6-191E Distortion](/accuton/C173-6-191E/accuton_C173-6-191E_(Distortion).png)
![accuton C173-6-191E Dimensions](/accuton/C173-6-191E/accuton_C173-6-191E_(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)