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L12P540-B / L15P540-B
| General Specification | L12P540-B | L15P540-B |
| Norminal Diameter : | 311mm/12inch | 394mm/15inch |
| Power Rating : | 400W | 500W |
| Norminal Impedance : | 8Ohm | 8Ohm |
| Sensitivity : | 97dB | 98dB |
| Frequency Range : | 50Hz-3.5kHz | 36Hz-4.5kHz |
| Chassis Type: | Aluminium | Aluminium |
| Magnet Type: | Ferrite Magnet | Ferrite Magnet |
| Magnet Weight : | 190x90x20mm/78OZ | 190x90x20mm/78OZ |
| Voice Coil ; | 3"/75.8mm | 3"/75.8mm |
| Coil Material | CCAW,Singel Side | CCAW,Singel Side |
| Former Material : | Glass Fiber | Glass Fiber |
| Voicecoil Winding Width: | 16mm | 18mm |
| Cone/Surround Material : | Paper/Cloth | Paper/Cloth |
| Suspension : | Single Spider | Single Spider |
| X-mas: | ±3.0mm | ±4.0mm |
| N/G Weight | 6.5/7.5kg | 9/10 kg |
| Dimension WxDxH | 37x37x22cm | 44x44x25cm |
| Thiele & Small Parameters | ||
| Re | 5.3Ohm | 5.3Ohm |
| Fs | 59Hz | 36Hz |
| Mms | 66 g | 84 g |
| Mmd | 56 | 70.43 |
| Qms | 11 | 9.06 |
| Qes | 0.39 | 0.43 |
| Qts | 0.37 | 0.41 |
| Vas | 45 lt | 238 lt |
| BL | 19.5 Tm | 15.37 Tm |
| SD | 0.053 m2 | 0.085 m2 |
| Features | ||
| 800 Watts Max Power Handling | 1000 Watts Max Power Handling | |
| Ferrite Magnet | Ferrite Magnet | |
| Single Spider Suspension | Single Spider Suspension | |
| Die Cast Aluminium Chassis | Die Cast Aluminium Chassis | |
