used in Beta 3 J212 & x12i boxes
| Specifications: | |
| APPLICATION | Low-Middle |
| Nominal impedance | 8 Ohm |
| Power handling IEC noise | 250W |
| Sensitivity(1W/1m) | 96dB |
| Frequency response | 48-3KHz |
| Voice coil diameter | 75.5mm |
| Voice coil material | Copper |
| Voice coil winding depth | 14.6mm |
| Magnet gap depth | 8mm |
| Basket | Aluminum |
| Effect. diaphragm diameter | 265mm |
| MOUNTING INFORMATION | |
| Overall diameter | φ312mm |
| Mounting holes diameter | 8×(φ6.5×8)mm |
| Bolt circle diameter | 294mm |
| Baffle cut-out diameter | 282mm |
| Overall depth | 121.1mm |
| Net weight | 5.52Kg |
| THILE -SMALL PARAMETERS: | ||
| Resonance frequency | Fs | 48Hz |
| DC resistance | Re | 5.6 Ohm |
| Mechanical Qfactor | Qms | 5.533 |
| Total Quality factor | Qes | 0.4 |
| Electriacl Q factor | Qts | 0.375 |
| Equivalent volume | Vas | 78.395 L |
| Moving mass | Mms | 0.06 Kg |
| Mechanical compl | Cms | 0.18 mm/N |
| BLfactor | BL | 16.017Tesla m |
| Effective piston area | Sd | 0.055mm |
| Max. linear excursion | Xmax | ±3.3mm |