15 PT 1500 MB
15 PT 1500 MB is a high-powered 15- inch mid-bass loudspeaker equipped with a robust 4.5-inch voice coil, designed to deliver impactful punch, wide dynamic range, and exceptional thermal handling.
Developed using advanced Klippel Analyzer Systems and precision-tuned through CLIO measurement systems, this transducer combines sheer power with refined acoustic detail, making it the perfect choice for large-scale sound reinforcement applications.
| Key Features | |
| Program Power | 3000 W |
| Voice Coil | 114 mm (4.5 inch) |
| Response | 45-4500 Hz |
| Sensitivity 1W/1M | 92 dB |
Specification
| Nominal Diameter | 390 mm |
| Nominal Impedance | 8 Ω |
| Nominal Power Handling(AES) | 1500 W |
| Program Power | 3000 W |
| Sensitivity (1W/1m) | 92 dB |
| Frequency Range | 45-4500 Hz |
| Magnet Material | Ferrite |
| Voice Coil Diameter | 114 mm ( 4.5 in) |
| Winding Material | COPPER |
| Former Material | GLASS FIBRE |
| Winding Type | In/Out |
Parameters
| Resonant Frequency | FS | 43 Hz |
| DC Resistance | Re | 5.75 Ω |
| Electrical Q | Qes | 0.58 |
| Mechanical Q | Qms | 14.72 |
| Total Q | Qts | 0.56 |
| Compliance Equivalent Volume | vas | 77.70 Ltrs |
| Peak Diaphragm Displacement Volume | Vd | 0.64 Ltrs |
| Effective Surface Area of Cone | Sd | 865.70 cm^2 |
| Reference Efficiency | ƞo | 1.04% |
| Moving Mass including air load | Mms | 183.90 gms |
| Motor Strength | Bl | 22.32 T-m |
| Voice Coil Inductance @ 1 KHz | Le | 1.36 mH |
| Efficiency Bandwith Product | EBP | 74 Hz |
| Voice Coil Overhang | Xmax | ±7.35 mm |
Mounting Info
| Overall Diameter | 390 mm |
| Bolt Circle Diameter | 374 mm |
| Baffle Cutout Diameter | 356 mm |
| Depth | 155 mm |
| Flange and Gasket Thickness | 15.5 mm |
| Gross Weight | 15.50 Kgs |
Recone Kit
| Recone Kit Number | REC15PT1500MB |
