W127511 12inch audio speaker unit
audio speaker unit 3-inch, Copper Clad Aluminium voice coil 700W continuous program power handling 95 dB SPL
audio speaker unit (W127511)
| TYPE MID-BASS | |||
| GENERAL SPECIFICATIONS | |||
| Nominal Diameter | 300/12 | mm/inch | |
| Rated impedance | 8 | ohm | |
| Power handing capacity | 350 | watts | |
| Sensitivity | 95 | dB | |
| Frequency Range | Fs-3000 | Hz | |
| Voice Coil Diameter | 75/3 | mm/inch | |
| Voice Coil Material | Copper Clad Aluminium | Edge wound | |
| Number of layer | 1 | ||
| Kind of layer | outside | ||
| THIELE-SMALL PARAMETERS | |||
| Resonance frequency | Fs | 47 | Hz |
| Dc resistance | Re | 5.6 | ohm |
| Mechanical factor | Qms | 10.9 | |
| Electrical factor | Qes | 0.49 | |
| Total factor | Qts | 0.47 | |
| BL factor | BL | 13.1 | T.M |
| Effective Moving mass | Mms | 55 | g |
| Effective Cas air load | Vas | 83 | liters |
| Effective piston area | Sd | 0.054 | m^2 |
| MOUNTING INFORMATION | |||
| Overall Diameter | 312/12.3 | mm/inch | |
| Bolt Circle Diameter | 294/11.6 | mm/inch | |
| Bolt Hole Diameter | 8-f6.5/8-f0.26 | mm/inch | |
| Mount Baffle Cut-out | 279/11.0 | mm/inch | |
| Depth | 141/5.6 | mm/inch | |
| SHIPPING INFORMATION | |||
| Net Weight | 7 | kg | |
| Shipping Weight | 7.5 | kg | |
| Package Size | 580X330X170/2pcs | mm | |
W127511 12inch audio speaker unit
