EX12-300S
Features
- 2.5” Voice coil
- 500 Watts continuous program power capacity
- Ferrite magnetics
- Precision circular wire geometry
- Stamped steel chassis
General Specifications
General Specifications
| Nominal Diameter | 305 mm (12 in) |
|---|---|
| Nominal Impedance | 8 Ω |
| Nominal Power Handling | 250 W(AES) |
| Continuous Program Power Capacity | 500 W |
| Sensitivity | 95 dB |
| Frequency Range | 60-5000 Hz |
| Voice Coil Diameter | 63.7 mm (2.5 in) |
| Voice Coil Material | CCA-W |
| Former Material | Glass fiber |
| Effective Piston Diameter | 258.7 mm (10.1 in) |
| Flux Density | 1.1T |
Physical Information
Physical Information
| Magnet Material | Ferrite |
|---|---|
| Basket Material | Heavy Duty Stamp Steel |
| Surround Material | Cloth |
| Cone Material | Paper |
| Dust Cap Material | Paper |
| Spider Material | Cotton (Single) |
| Gasket | EVA |
| Pole Design | T-Pole |
| Woofer Cone Treatment | No Treatment |
Parameters
Parameters
| Fs | 66 Hz |
|---|---|
| Re | 5.8 Ω |
| Qms | 3.34 |
| Qes | 0.64 |
| Qts | 0.54 |
| BL | 13.73 Tm |
| Mms | 50.45 g |
| Mmd | 43.41 g |
| Vas | 45.90 lt |
| Sd | 530.9 cm2 |
| Le | 0.50 mH |
| Eff (η₀) | 2.00% |
| Cms | 1.1 e-04 m/N |
| Xmax | 3.10 mm |
| Hag | 10.0 mm |
| Hvc | 16.2 mm |
Mounting And Shipping Information
Mounting And Shipping Information
| Diameter | 312.0mm (12.2in) |
|---|---|
| Baffle Cutout Diameter | 278.1 mm (10.9 in) |
| Mounting Hole Diameter | 300 mm (11.8 in) |
| Bolt Circle Diameter | 8 x Ø (5.3×10) mm |
| Depth | 139.2 mm (5.5 in) |
| Flange and Gasket Thickness | 8.5 mm (0.33 in) |
| Net Weight | 4.7 kg |
| Shipping Units | 1 |
| Shipping Weight | 5.5 kg |
| Shipping Box | 340 x 340 x 187 mm |
Service Kit
Service Kit
| Recone Kit | N/A |
|---|
