18BM-1200S
Features
- 4.5″ voice coil
- 2400 watts continuous program power capacity
- Active balanced cooling
- Ferrite magnet
- Precision circular wire geometry
- Die cast aluminum chassis
General Specifications
General Specifications
| Nominal Diameter | 457 mm (18 in) |
|---|---|
| Nominal Impedance | 8 Ω |
| Nominal Power Handling | 1200 W (AES) |
| Continuous Program Power Capacity | 2400 W |
| Sensitivity | 96 dB |
| Frequency Range | 35-1000 Hz |
| Voice Coil Diameter | 114.4 mm (4.5 in) |
| Voice Coil Material | Round Copper Wire |
| Former Material | Glass Fiber |
| Effective Piston Diameter | 396 mm (16 in) |
| Flux Density | 0.8 T |
Physical Information
Physical Information
| Magnet Material | Ferrite |
|---|---|
| Basket Material | Aluminium |
| Surround Material | Cloth |
| Cone Material | Paper |
| Dust Cap Material | Paper |
| Spider Material | Double Silicone |
| Gasket | EVA |
| Pole Design | T-Pole |
| Woofer Cone Treatment | Treatment |
Parameters
Parameters
| Fs | 35 Hz |
|---|---|
| Re | 5.6 Ω |
| Qms | 17.4 |
| Qes | 0.59 |
| Qts | 0.57 |
| BL | 22.1 Tm |
| Mms | 222.0 g |
| Mmd | 162.2 g |
| Vas | 174.2 lt |
| Sd | 1225 cm2 |
| Le | 1.21 mH |
| Eff (η₀) | 1.38 % |
| Cms | 0.54 mm/N |
| Xmax | 9.0 mm |
| Hag | 12.0 mm |
| Hvc | 30.0 mm |
Mounting And Shipping Information
Mounting And Shipping Information
| Diameter | 467 mm (18 in) |
|---|---|
| Baffle Cutout Diameter | 425 mm (16.7 in) |
| Mounting Hole Diameter | 446 mm (17.5 in) |
| Bolt Circle Diameter | 8 x Ø (7.5 x 10) mm |
| Depth | 217 mm (9 in) |
| Flange and Gasket Thickness | 20 mm (1 in) |
| Net Weight | 14.5 kg |
| Shipping Units | 1 |
| Shipping Weight | N/A |
| Shipping Box | 495 x 495 x 290 mm |
Service Kit
Service Kit
| Recone Kit | Model Number |
|---|
