18” Ferrite ultra-low distortion woofer for sub bass applications in bass reflex/ horn-loaded enclosures
| Nominal Diameter | 457 mm (18 in) |
|---|---|
| Nominal Impedance | 8 Ω |
| Nominal Power Handling | 1200 W(AES) |
| Continuous Program Power Capacity | 2400 W |
| Sensitivity | 95 dB |
| Frequency Range | 35-1000 Hz |
| Voice Coil Diameter | 99.3 mm (4.0 in) |
| Voice Coil Material | Copper (in/out) |
| Former Material | Glass fiber |
| Effective Piston Diameter | 396.1 mm (15.6 in) |
| Flux Density | 1.1T |
| Magnet Material | Ferrite |
|---|---|
| Basket Material | Aluminium |
| Surround Material | Cloth |
| Cone Material | Paper |
| Dust Cap Material | Paper |
| Spider Material | Cotton (Double silicone) |
| Gasket | EVA |
| Pole Design | T-Pole |
| Woofer Cone Treatment | No treatment |
| Fs | 38 Hz |
|---|---|
| Re | 5.6 Ω |
| Qms | 9.73 |
| Qes | 0.5 |
| Qts | 0.47 |
| BL | 23.11 Tm |
| Mms | 198.68 g |
| Mmd | 174.03 g |
| Vas | 185.99 lt |
| Sd | 1225 cm2 |
| Le | 1.28 mH |
| Eff (η₀) | 2.00% |
| Cms | 8.7 e-05 m/N |
| Xmax | 7.5 mm |
| Hag | 14.0 mm |
| Hvc | 29.0 mm |
| Diameter | 466.1 mm (18.4 in) |
|---|---|
| Baffle Cutout Diameter | 426.0 mm (16.8 in) |
| Mounting Hole Diameter | 450.0 mm (17.7 in) |
| Bolt Circle Diameter | 8 x Ø (9×6) mm |
| Depth | 228.0 mm (8.9 in) |
| Flange and Gasket Thickness | 22.7 mm |
| Net Weight | 14.3 kg |
| Shipping Units | 1 |
| Shipping Weight | NA |
| Shipping Box | 505 x 505 x 302 mm |
| Recone Kit | Model Number |
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