Eighteen Sound 18LW2600
4Ω
8ΩSubwoofer
Nominal diameter | 18″ / 462 mm |
Resonance | 30 Hz |
Q factor | 0.28 |
Sensitivity | 93.5 dB |
Linear excursion | ± 14 mm |
Program Power | 3000 W |
.png)
.png)
- Sensitivity (1W, 1m, infinite baffle) SPL1W 93.5dB
- Frequency response 30 - 800Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 30Hz
- Mechanical quality factor QMS 12.90
- Electrical quality factor QES 0.29
- Total quality factor QTS 0.28
Large signal parameters
- Maximum linear excursion xmax 14mm
- Air volume displaced at xmax VD 1715cm³
- Power handling P 1500W
- Program power Pmax 3000W
Voice Coil
- Nominal impedance Z 4Ω
- DC resistance RE 2.6Ω
- Inductance (1kHz) LE 1.79mH
- VC Diameter 100mm
- Winding material Copper
Magnet
- Force factor Bl 23.4N/A
- Motor constant Bl/√RE 14.5N/√W
- Material Ferrite
Diaphragm
- Effective diameter 395mm
- Effective area SD 1225cm²
- Moving mass MMS 336g
- Moving mass (without air load) MMD 306g
- Material Weather protected
Suspensions
- Stiffness KMS 11.9N/mm
- Compliance CMS 84µm/N
- Equivalent volume to the compliance VAS 186L
- Mechanical resistance RMS 4.91N·s/m
Dimensions
- Nominal diameter 18″
- 462mm
- Overall diameter 462mm
- Baffle cutout diameter 416mm
- Overall depth 231mm
- Flange thickness 23mm
- Mounting depth 208mm
- Volume occupied by the driver (estimated) 8.8L
- Net weight 16.1kg
.png)
.png)
.png)
Export this driver to a simulation software:
Closed Box Simulator·





