Key Features
12",ferrite magnet,die cast aluminium basket woofer
97dB sensitivity in 1w/1m,300W power handing
75.5mm(3 inch),copper clad alumimium voice coil wire and glass fiber voice coil bobbin,can endure high temperature.
Great high quality sound and very powerful dynamism
The high sensitivity and low weight,optimal for line array sound system
Specifications
| Nominal diameter | 12 | inch |
| Nominal impedance | 8 | Ω |
| Power rating | 300 | W |
| Sensitivity(1w/1m) | 97 | dB |
| Frequency range | 60-3000 | Hz |
| Voice coil diameter | 75.5 | mm |
| Magnet dimension | 180 | mm |
| Fs | 60 | Hz |
| Re(D.C.) | 4.5 | Ω |
| Qms | 5.552 |
|
| Qes | 0.368 |
|
| Qts | 0.345 |
|
| Vas | 56.767 | Ltr |
| Cms | 135.458 | uM/N |
| n.(%) | 3.34 | % |
| BL | 15.558 | T |
| Sd | 54.325 | CM² |
| Basket | Cast Aluminium |
|
| Cone and dust cap | Kevlar loaded paper |
|
| Surround | Cloth-sealed |
|
| Voice coil wire | Edgewound copper clad aluminium |
|
| Voice coil bobbin | Class Fiber |
|
| Magnet material | Ferrite |
|
| Overall diameter | 312 | mm |
| Bolt circle diameter | 296 | mm |
| Cut out diameter | 280.5 | mm |
| Depth | 146 | mm |
| Net weight | 7 | Kg |
| X max | 5 | mm |
| Throat diameter | / | inch |
