English
18''LF Loudspeakers
18FW451
18''LF Loudspeakers
●1800W RMS capacity
●114 mm(4.5 in) inside-outside GPI voice coil
● 35-1000 Hz response
● 97 dB sensitivity
● 8Ω nominal impedance
● Magnet 200 Oz
| ELECTRO ACOUSTIC SPECIFICATIONS | ||
| Nominal Chassis Diameter | 18/460 in/mm | |
| MAX Power | 3600 Watts | |
| RMS Power | 1800 Watts | |
| Impedance | 8 Ohm | |
| Resonance(natural) Frequency | 35 Hz | |
| Frequency Response | 35-1000 Hz | |
| Sensitivity(1W/1m) | 97 dB | |
| Voice Coil Diameter | 4.5/114 in/mm | |
| Winding material | PI(inside-outside) | |
| Former material | Glass Fiber | |
| Magnet | 200 Oz 254x127x30 mm |
|
| MOUNTING/SHIPPING INFORMATION | |
| Overall Diameter | 18.2/462 in/mm |
| Bolt Circle Diameter | 17.5/445 in/mm |
| Baffle cutout Diameter | 16.6/422 in/mm |
| Depth | 9.0/228 in/mm |
| Net Weight | 18.6/41.01 kgs/lb |
| Shipping Weight | 19.6/43.21 kgs/lb |
| Shipping Box |
50x50x26 cm 19.69x19.69x10.24 in |
| THIELE SMALL PARAMETERS | |
| FS | 35 Hz |
| Vas | 109 dm³ |
| RE | 5.2 ohm |
| Qms | 18.9 |
| Qes | 0.44 |
| Qts | 0.43 |
| BL | 30.1 T/m |
| MMS | 314 grams |
| Xmax | 13.8 mm |
| Sd | 1213 cm² |
| Efficiency | 1.44 % |
| EBP | 80 |
