18 PT 1800 SUB
A very powerful subwoofer transducer where bass can be felt across the total surrounding from head to toe. Strictly not to be used in Sealed Cabinet or 4th Order Band Pass Enclosure.
Ideal for Horn loaded, Bass reflex cabinet.
| Key Features | |
| Program Power | 3600 W |
| Voice Coil | 130 mm (5.12 in) |
| Response | 44-2000 Hz |
| Sensitivity 1W/1M | 95 dB |
Specification
| Nominal Diameter | 464 mm |
| Nominal Impedance | 8 Ω |
| Nominal Power Handling(AES) | 1800 w |
| Program Power | 3600 w |
| Sensitivity (1W/1m) | 95 db |
| Frequency Range | 44-2000 Hz |
| Magnet Material | Ferrite |
| Voice Coil Diameter | 130 mm ( 5.12 in) |
| Winding Material | COPPER |
| Former Material | GLASS FIBRE |
| Winding Type | In/Out |
Parameters
| Resonant Frequency | FS | 44 Hz |
| DC Resistance | Re | 5.1 Ω |
| Electrical Q | Qes | 0.49 |
| Mechanical Q | Qms | 7.26 |
| Total Q | Qts | 0.46 |
| Compliance Equivalent Volume | vas | 108 Ltrs |
| Peak Diaphragm Displacement Volume | Vd | 1 Ltrs |
| Effective Surface Area of Cone | Sd | 1244 cm^2 |
| Reference Efficiency | ƞo | 1.85% |
| Moving Mass including air load | Mms | 258 gms |
| Motor Strength | Bl | 27.37 T-m |
| Voice Coil Inductance @ 1 KHz | Le | 2.32 mH |
| Efficiency Bandwith Product | EBP | 90 Hz |
| Voice Coil Overhang | Xmax | ±8 mm |
Mounting Info
| Overall Diameter | 464 mm |
| Bolt Circle Diameter | 445 mm |
| Baffle Cutout Diameter | 422 mm |
| Depth | 198 mm |
| Flange and Gasket Thickness | 17 mm |
| Gross Weight | 25.140 Kgs |
Recone Kit
| Recone Kit Number | REC18PT1800SUB |
