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pa woofer loudspeakers (W157501)
| TYPE MID-BASS | |||
| GENERAL SPECIFICATIONS | |||
| Nominal Diameter | 380/15 | mm/inch | |
| Rated impedance | 8 | ohm | |
| Power handing capacity 350 watts | |||
| Sensitivity | 96 | dB | |
| Frequency Range | Fs-2000 Hz | ||
| Voice Coil Diameter | 75/3 | mm/inch | |
| Voice Coil Material | Copper | ||
| Number of layer | 2 | ||
| Kind of layer | inside/outside | ||
| THIELE-SMALL PARAMETERS | |||
| Resonance frequency | Fs | 38 | Hz |
| Dc resistance | Re | 5.6 | ohm |
| Mechanical factor | Qms | 9.1 | |
| Electrical factor | Qes | 0.44 | |
| Total factor | Qts | 0.42 | |
| BL factor BL | 17.2 | T.M | |
| Effective Moving mass | Mms | 97 | g |
| Effective Cas air load | Vas | 191 | liters |
| Effective piston area | Sd | 0.086 | m^2 |
| MOUNTING INFORMATION | |||
| Overall Diameter | 390/15.4 | mm/inch | |
| Bolt Circle Diameter | 370/14.6 | mm/inch | |
| Bolt Hole Diameter | 8-F7/8-F0.28 | mm/inch | |
| Mount Baffle Cut-out | 354/14.0 | mm/inch | |
| Depth | 165/6.5 | mm/inch | |
| SHIPPING INFORMATION | |||
| Net Weight | 7.5 | kg | |
| Shipping Weight | 8.5 | kg | |
| Package Size | 430X410X210 | mm | |