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Key Features
| MODEL | TYPE | ||
| W157530 | MID-BASS | ||
| GENERAL SPECIFICATIONS | |||
| Nominal Diameter | 380/15 | mm/inch | |
| Rated impedance | 6 | ohm | |
| Power handing capacity | 400 | watts | |
| Sensitivity | 97 | dB/1w/1m | |
| Frequency Range | Fs-3500 | Hz | |
| Voice Coil Diameter | 75/3 | mm/inch | |
| Voice Coil Material | Alumimium Edge Wound | ||
| Number of layer | 1 | ||
| Kind of layer | outside | ||
| THIELE-SMALL PARAMETERS | |||
| Resonance frequency | Fs | 43 | Hz |
| Dc resistance | Re | 4.2 | ohm |
| Mechanical factor | Qms | 6.3 | |
| Electrical factor | Qes | 0.44 | |
| Total factor | Qts | 0.41 | |
| BL factor | BL | 14.8 | T.M |
| Effective Moving mass | Mms | 87 | g |
| Effective Cas air load | Vas | 172 | liters |
| Effective piston area | Sd | 0.086 | m^2 |
| MOUNTING INFORMATION | |||
| Overall Diameter | Φ390/Φ15.4 | mm/inch | |
| Bolt Circle Diameter | Φ372/Φ14.7 | mm/inch | |
| Bolt Hole Diameter | 8-Φ7/8-Φ0.28 | mm/inch | |
| Mount Baffle Cut-out | 357/14.1 | mm/inch | |
| Depth | 171/6.8 | mm/inch | |
| SHIPPING INFORMATION | |||
| Net Weight | 9.5 | kg | |
| Shipping Weight | 11 | kg | |
| Package Size | 425X410X205/1PCS | mm | |
