15 PT 500 MB
15 PT 500 MB is a very efficient speaker which can handle nominal power of 500 W AES with voice coil of 77 mm (3.03 in).
It reproduces Mid and Bass in a balanced way and has high sensivity. Its unique ventilation system helps in cooling of voice coil effectively. It is suitable for Vented / Bass reflex Enclosure.
| Key Features | |
| Program Power | 1000 W |
| Voice Coil | 77 mm (3.03 in) |
| Response | 49-3300 Hz |
| Sensitivity 1W/1M | 98 db |
Specification
| Nominal Diameter | 388 mm |
| Nominal Impedance | 8Ω |
| Nominal Power Handling(AES) | 500 W |
| Program Power | 1000w |
| Sensitivity (1W/1m) | 98db |
| Frequency Range | 48-3300 Hz |
| Magnet Material | Ferrite |
| Voice Coil Diameter | 77 mm (3.03 in) |
| Winding Material | COPPER |
| Former Material | GLASS FIBRE |
| Winding Type | OUTSIDE |
Parameters
| Resonant Frequency | FS | 49 Hz |
| DC Resistance | Re | 5.6 Ω |
| Electrical Q | Qes | 0.44 |
| Mechanical Q | Qms | 4.93 |
| Total Q | Qts | 0.41 |
| Compliance Equivalent Volume | vas | 137 lt |
| Peak Diaphragm Displacement Volume | Vd | 0.41 Ltrs |
| Effective Surface Area of Cone | Sd | 907.9 cm^2 |
| Reference Efficiency | ƞo | 3.41% |
| Moving Mass including air load | Mms | 90.18 g |
| Motor Strength | Bl | 18.67 T-m |
| Voice Coil Inductance @ 1 KHz | Le | 1.33 mH |
| Efficiency Bandwith Product | EBP | 111 Hz |
| Voice Coil Overhang | Xmax | ± 4.5 mm |
Mounting Info
| Overall Diameter | 388 mm |
| Bolt Circle Diameter | 373 mm |
| Baffle Cutout Diameter | 358 mm |
| Depth | 150 mm |
| Flange and Gasket Thickness | 13 mm |
| Gross Weight | 11.32 Kgs |
Recone Kit
| Recone Kit Number | REC15PT500MB |
