12BM-500B
Features
- 3.25″ voice coil
- 1000 watts continuous program power capacity
- Ferrite magnet
- Precision circular wire geometry
- Die cast aluminum chassis
General Specifications
General Specifications
| Nominal Diameter | 305 mm (12 in) |
|---|---|
| Nominal Impedance | 8 Ω |
| Nominal Power Handling | 500 W(AES) |
| Continuous Program Power Capacity | 1000 W |
| Sensitivity | 96 dB |
| Frequency Range | 50-3000 Hz |
| Voice Coil Diameter | 82.5 mm (3.25 in) |
| Voice Coil Material | CCA-W |
| Former Material | Glass fiber |
| Effective Piston Diameter | 264 mm (10.4 in) |
| Flux Density | 1.1T |
Physical Information
Physical Information
| Magnet Material | Ferrite |
|---|---|
| Basket Material | Aluminium |
| 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 | 52 Hz |
|---|---|
| Re | 5.6 Ω |
| Qms | 5.94 |
| Qes | 0.37 |
| Qts | 0.35 |
| BL | 16.59 Tm |
| Mms | 56.09 g |
| Mmd | 48.64 g |
| Vas | 69.76 lt |
| Sd | 551.5 cm2 |
| Le | 0.63 mH |
| Eff (η₀) | 2.64% |
| Cms | 1.6 e-04 m/N |
| Xmax | 4.8 mm |
| Hag | 10.0 mm |
| Hvc | 19.6 mm |
Mounting And Shipping Information
Mounting And Shipping Information
| Diameter | 313.5 mm (12.3 in) |
|---|---|
| Baffle Cutout Diameter | 283.4 mm (11.1 in) |
| Mounting Hole Diameter | 296 mm (11.6 in) |
| Bolt Circle Diameter | 8 x Ø (6.5×10) mm |
| Depth | 129.7 mm (5.1 in) |
| Flange and Gasket Thickness | 17.6 mm (0.69 in) |
| Net Weight | 9.2 kg |
| Shipping Units | 1 |
| Shipping Weight | 10.0 kg |
| Shipping Box | 355 x 355 x 195 mm |
Service Kit
Service Kit
| Recone Kit | Model no. |
|---|
