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8 Ω
Datasheet
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.
Key Features
- Program Power : 4000 W
- Voice Coil Diameter : 140 mm (5.5 in)
- Response : 35-500 Hz
- Sensitivity 1W/1M : 95 dB
- Nominal Diameter 544 mm
- Nominal Impedence 8 Ω
- Nominal Power Handling(AES) 2000 W
- Program Power 4000 W
- Sensitivity (1W/1m) 95 dB
- Frequency Range 35-500 Hz
- Magnet Material Ferrite
- Voice Coil Diameter 140 mm ( 5.5 in)
- Winding Material COPPER
- Former Material GLASS FIBRE
- Winding Type In/Out
- Resonant Frequency (FS) 34 Hz
- DC Resistance (Re) 6.5 Ω
- Electrical Q (Qes) 0.34
- Mechanical Q (Qms) 15.73
- Total Q (Qts) 0.33
- Compliance Equivalent Volume (vas) 169.31 Ltrs
- Peak Diaphragm Displacement Volume (Vd) 3.90 Ltrs
- Effective Surface Area of Cone (Sd) 1698.23 cm^2
- Reference Efficiency (ƞo) 1.83%
- Moving Mass including air load (Mms) 539.10 gms
- Motor Strength (Bl) 47.20 T-m
- Voice Coil Inductance @ 1 KHz (Le) 3.68 mH
- Voice Coil Overhang (Xmax) ±11.5 mm
- Efficiency Bandwith Product (EBP) 100 Hz
- 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 Number REC21PT- 2000SUB
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