Eighteen Sound 18W1001
Subwoofer
18″ / 460 mm
Nominal diameter
35 Hz
Resonance
0.23
Q factor
98 dB
Sensitivity
± 7 mm
Linear excursion
1400 W
Program Power
![Eighteen Sound 18W1001 Subwoofer](/18Sound/18W1001/18Sound_18W1001_(Photo_1).jpg)
![Eighteen Sound 18W1001 Subwoofer](/18Sound/18W1001/18Sound_18W1001_(Photo_2).jpg)
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 97.7
- dB
- Frequency response
- 37 - 4700
- Hz
- Resonance frequency (free air)
- fS
- 35.0
- Hz
- Mechanical quality factor
- QMS
- 7.10
- Electrical quality factor
- QES
- 0.24
- Total quality factor
- QTS
- 0.23
- Maximum linear excursion
- xmax
- 7.0
- mm
- Air volume displaced at xmax
- VD
- 794
- cm³
- Power handling
- P
- 1000
- W
- Program power
- Pmax
- 1400
- W
- Nominal impedance
- Z
- 8
- Ω
- DC resistance
- RE
- 5.8
- Ω
- Inductance (1kHz)
- LE
- 2.45
- mH
- VC Diameter
- 100
- mm
- Winding material
- Copper
- Force factor
- Bl
- 27.6
- N/A
- Motor constant
- Bl/√RE
- 11.5
- N/√W
- Material
- Ferrite
- Effective diameter
- 380
- mm
- Effective area
- SD
- 1134
- cm²
- Moving mass
- MMS
- 139
- g
- Moving mass (without air load)
- MMD
- 111.6
- g
- Stiffness
- KMS
- 6.71
- N/mm
- Compliance
- CMS
- 149
- µm/N
- Equivalent volume to the compliance
- VAS
- 268
- L
- Mechanical resistance
- RMS
- 4.31
- N·s/m
- Spider material
- Double Silicon
- Nominal diameter
- 18
- ″
- 460
- mm
- Overall diameter
- 462
- mm
- Baffle cutout diameter
- 416
- mm
- Overall depth
- 205
- mm
- Flange thickness
- 19
- mm
- Mounting depth
- 186
- mm
- Volume occupied by the driver (estimated)
- 7.3
- L
- Net weight
- 13.6
- kg
Thiele & Small parameters
Large signal parameters
Voice Coil
Magnet
Diaphragm
Suspensions
Dimensions
![Eighteen Sound 18W1001 Impedance](/18Sound/18W1001/18Sound_18W1001_(Impedance).png)
![Eighteen Sound 18W1001 SPL](/18Sound/18W1001/18Sound_18W1001_(Frequency_response).png)
![Eighteen Sound 18W1001 Dimensions](/18Sound/18W1001/18Sound_18W1001_(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)