Description
18 Sound 18NLW4500 speaker, 8 ohm, 18 inch
INFORMATIONS EIGHTEEN SOUND 18NLW4500-8
Manufacturer Eighteen Sound
Name 18 Sound 18NLW4500 speaker, 8 ohm, 18 inch
SKU 18NLW4500-8
All or a part of the characteristics displayed on this page are provided by the manufacturer, it is possible that some pieces of information are unavailable or wrong. In addition, the manufacturer may need to change the product specifications without notice at any time in order to improve the product, or to adapt his offer to the manufacturing and supply constraints.. We suggest you to contact us if you need further information, if you observe a mistake or if you wish to have confirmation about information.
Name 18 Sound 18NLW4500 speaker, 8 ohm, 18 inch
SKU 18NLW4500-8
Impedance 8 Ohm
All or a part of the characteristics displayed on this page are provided by the manufacturer, it is possible that some pieces of information are unavailable or wrong. In addition, the manufacturer may need to change the product specifications without notice at any time in order to improve the product, or to adapt his offer to the manufacturing and supply constraints.. We suggest you to contact us if you need further information, if you observe a mistake or if you wish to have confirmation about information.
MEASURES/SCHEMES EIGHTEEN SOUND 18NLW4500-8
SPL measure
Impedance measure
General |
|
| Product type | Cone driver |
| Brand | Eighteen Sound |
| Reference | 18NLW4500 |
| Product code | ALT184500WF08NA - 022188N450 |
Informations |
|
| Nominal impedance | 8 ohm |
| Dimensional category | 18 inch |
| Frequency coverage type | Sub, Low |
| Manufacturer sensitivity | 97 dB |
| Calculated sensitivity | 94.64 dB |
| Nominal power handling | 1800 W |
| Max power handling | 3600 W |
| Bandwidth | 30÷1000 Hz |
Fundamental parameters |
|
| Mms | 286 gr |
| Cms | 73 µm/N |
| Le | 2 mH |
| Re | 5 ohm |
| BL | 30.3 T.m |
Small signal parameters |
|
| Fs | 35 Hz |
| Qes | 0.34 |
| Qms | 9.7 |
| Qts | 0.33 |
| Vas | 151 L |
Datas |
|
| Xmax | ±15.3 mm |
| EBP | 103 Hz |
| Zmin | 6.1 ohm |
| Fs / Qts | 106 Hz |
| Vas * Qts² | 16.45 L |
| Efficiency | 1.8 % |
| Calculated efficiency | 1.83 % |
| Weight | ~12 kg |
Dimensions |
|
| Voice coil diameter | 4.5 inch |
| Outside diameter | 462 mm |
| Baffle cutout diameter | 422 mm |
| Depth | 233 mm |
| Front thickness | 23 mm |
| Depth after front | 210 mm |
Shape & Materials |
|
| Front chape | Cylindrical |
| Magnet type | Neodymium |
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