ND18-U100 超低音 （SUB）
ND18-U100 超低音 （SUB）
| GENERAL SPECIFICATIONS | |
| Model | ND18-U100 |
| Nominal Diameter | 461mm(18") |
| Rated Impedance | 8 Ohm |
| AES Power | 1200W |
| Program Power | 2400W |
| Sensitivity | 98dB |
| Frequency Range | 28-2500Hz |
| Max Recomm. Frequency | 300Hz |
| Voice Coil Diameter | 100mm |
| Vocie Coil Winding Material | COPPER |
| Suspension | Triple Roll,Polycotton |
| Cone | Curvilinear, Paper |
| THIELE SMALL PARAMETERS | |
| Fs(Resonance Frequency) | 33Hz |
| Re(DC Resistance) | 5.4 Ohm |
| Sd(Effective Piston Area) | 0.1225m² |
| Qms(Mechanical Q Factor) | 6.5 |
| Qes(Electrical Q Factor) | 0.38 |
| Qts(Total Quality Factor) | 0.36 |
| Vas(Equivalent Volume): | 263l |
| Mms(Moving Mass): | 0.2kg |
| Cms(echanical compl.): | 0.126mm/N |
| BL(BL Factor) | 26Tesla m |
| Xmax(Max.Linear Excursion) | ±13mm |
| Le1kHz(Voice Coil Inductance) | 1.7mH |
| Le10kHz(Voice Coil Inductance) | 1.3mH |
| Half Space(Ref.Efficiency 1W@1m) | 97dB |
| MOUNTING INFORMATIONS | |
| Overall Diameter | 461mm |
| N.of Mounting Holes | 8 |
| Mounting Holes Diameter | 8.5mm |
| Bolt Circle Diameter | 437mm |
| Front Mount Baffle Cutout | 423mm |
| Total Depth | 211mm |
| Net Weight | 8.8kg |
| Shipping Weight | kg |
| Cardboadr Packaging Dimensions | mm |