21 PT 2000 SUB
A very powerful 21" Subwoofer with 140 mm(5.5 in) voice coil & Dual magnet produces actual 2000 wt AES power. Better than any other similar product available in Indian market. It can reproduce low frequency from 32 Hz. Excellent transducer for outdoor performance, DJ & Competition. Ideal for Horn loaded , Bass reflex cabinets.
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| Key Features | |
| Program Power | 4000 W |
| Voice Coil | 140 mm (5.5 in) |
| Response | 24- 1600 Hz |
| Sensitivity 1W/1M | 94 dB |
Specification
| Nominal Diameter | 544 mm |
| Nominal Impedance | 8 Ω |
| Nominal Power Handling(AES) | 2000 W |
| Program Power | 4000 W |
| Sensitivity (1W/1m) | 94 dB |
| Frequency Range | 24-1600 Hz |
| Magnet Material | Ferrite |
| Voice Coil Diameter | 140 mm ( 5.5 in) |
| Winding Material | COPPER |
| Former Material | GLASS FIBRE |
| Winding Type | In/Out |
Parameters
| Resonant Frequency | FS | 32 Hz |
| DC Resistance | Re | 6.0 Ω |
| Electrical Q | Qes | 0.31 |
| Mechanical Q | Qms | 9.71 |
| Total Q | Qts | 0.30 |
| Compliance Equivalent Volume | vas | 166 Ltrs |
| Peak Diaphragm Displacement Volume | Vd | 2.24 Ltrs |
| Effective Surface Area of Cone | Sd | 1698 cm^2 |
| Reference Efficiency | ƞo | 1.63% |
| Moving Mass including air load | Mms | 617 gms |
| Motor Strength | Bl | 48.84 T-m |
| Voice Coil Inductance @ 1 KHz | Le | 6.05 mH |
| Voice Coil Overhang | Xmax | ±13.20 mm |
Mounting Info
| Overall Diameter | 544 mm |
| Bolt Circle Diameter | 525 mm |
| Baffle Cutout Diameter | 496 mm |
| Depth | 212 mm |
| Flange and Gasket Thickness | 20 mm |
| Gross Weight | 42.5 Kgs |
Recone Kit
| Recone Kit Number | REC21PT- 2000SUB |
