New
12BMA-500B
Features
- 3.5″ Voice coil
- 2000 Watts peak power handling
- 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 | 55-3500 Hz |
| Voice Coil Diameter | 86 mm (3.5 in) |
| Voice Coil Material | CCAW (In+Out) |
| Former Material | Glass Fiber |
| Effective Piston Diameter | 262 mm (10.3 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 | Single |
| Gasket | EVA |
| Pole Design | T-Pole |
| Woofer Cone Treatment | No Treatment |
Parameters
Parameters
| Fs | 57 Hz |
|---|---|
| Re | 5.4 Ω |
| Qms | 7.9 |
| Qes | 0.36 |
| Qts | 0.34 |
| BL | 16.7 Tm |
| Mms | 51.9 g |
| Mmd | 44.7 g |
| Vas | 61.4 lt |
| Sd | 539 cm2 |
| Le | 0.51 mH |
| Eff (η₀) | 3.09% |
| Cms | 0.148 mm/N |
| Xmax | 5 mm |
| Hag | 10 mm |
| Hvc | 20 mm |
Mounting And Shipping Information
Mounting And Shipping Information
| Diameter | 313.0 mm (12.3 in) |
|---|---|
| Baffle Cutout Diameter | 285.0 mm (11.2 in) |
| Mounting Hole Diameter | 297 mm (11.7 in) |
| Bolt Circle Diameter | 8 x Ø (6) mm |
| Depth | 142.0 mm (5.6 in) |
| Flange and Gasket Thickness | 15.0 mm (0.59 in) |
| Net Weight | 7.8 kg |
| Shipping Units | 1 |
| Shipping Weight | 8.9 kg |
| Shipping Box | 340 x 340 x 200 mm 13.4 x 13.4 x 7.9 in |
Service Kit
Service Kit
| Recone Kit | N/A |
|---|
