P180/2243
Features
- 4″ large format voice coil
- 4800 watts peak power handling
- Active balanced cooling
- Integrated demodulation rings
- Double spider design
- Ferrite magnet
- Precision rectangular ribbon wire geometry
- Die cast aluminum chassis
APPLICATION
18" Ferrite ultra low distortion woofer for sub bass applications in bass reflex/horn loaded enclosures
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 | 97 dB |
| Frequency Range | 35-1000 Hz |
| Voice Coil Diameter | 101.6 mm (4 in) |
| Voice Coil Material | Flat Aluminium Wire |
| Former Material | Glass Fiber |
| Effective Piston Diameter | 405.2 mm (16.0 in) |
| Flux Density | 1.1 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 | No Treatment |
Parameters
Parameters
| Fs | 35 Hz |
|---|---|
| Re | 5.2 Ω |
| Qms | 6.51 |
| Qes | 0.65 |
| Qts | 0.59 |
| BL | 20.09 Tm |
| Mms | 173.67 g |
| Mmd | 147.09 g |
| Vas | 159.06 lt |
| Sd | 1288 cm2 |
| Le | 1.30 mH |
| Eff (η₀) | 2.36% |
| Cms | 6.7 e-05 m/N |
| Xmax | 8.5 mm |
| Hag | 12.0 mm |
| Hvc | 29 mm |
Mounting And Shipping Information
Mounting And Shipping Information
| Diameter | 467.0 mm (18.3 in) |
|---|---|
| Baffle Cutout Diameter | 426.1 mm (16.8 in) |
| Mounting Hole Diameter | 446.0 mm (17.6 in) |
| Bolt Circle Diameter | 8 x Ø (7.6×10) mm |
| Depth | 217.4 mm (8.6 in) |
| Flange and Gasket Thickness | 19.7 mm (0.77 in) |
| Net Weight | 14.0 kg |
| Shipping Units | 1 |
| Shipping Weight | N/A |
| Shipping Box | 505 x 505 x 302 mm |
Service Kit
Service Kit
| Recone Kit | Model Number |
|---|
