- Product Details
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Quick Details
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Sensitivity (1W/1m):
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95.3 dB
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Voice Coil Diameter:
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151mm/6inch
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Former Material:
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Glass Fiber/Til
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Voice coil:
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Copper wire
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Paper cone:
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stronger paper with coating
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Magnet:
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Neodymium N38SH
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Efficiency:
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2.106%
Quick Details
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Nominal Power handling:
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2000 W
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Frequency Range:
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27-1200 Hz
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Nominal Impedance:
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4 ohm
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Sensitivity (1W/1m):
-
95.3 dB
-
Voice Coil Diameter:
-
151mm/6inch
-
Former Material:
-
Glass Fiber/Til
-
Voice coil:
-
Copper wire
-
Paper cone:
-
stronger paper with coating
-
Magnet:
-
Neodymium N38SH
-
Efficiency:
-
2.106%
Guangzhou Hiwell Audio Equipment Factory
-- Professional audio woofers, drivers and custom designs.
Model: SW-21007
pro speaker driver 21 inch subwoofer
Feature:
die-cast aluminum frame
4 ohm 151mm/6 inch copper Voice coil High Tempreture resistance
95.3 dB SPL 2000Watts RMS, 4000W program power handing
N38SH grade Neodymium magnet grade- More effeciency
| Specifications | ||
| Nominal Diameter | 548/21 | mm/inch |
| Nominal Impedance | 4 | Ohm |
| Minimum Impedance | 5.2 | Ohm |
| Power handling | ||
| (50-500Hz) | ||
| Nominall | 2000 | Watts |
| Continuous Program | 4000 | Watts |
| Sensitivity (1W/1m)3 | 95.3 | dB |
| Frequency Range | 27-1200 | Hz |
| Voice Coil Diameter | 151/6 | mm/inch |
| Winding Material | SV | |
| Former Marerial | Til | |
| Winding Depth | 40/1.57 | mm/inch |
| Magnetic Gap Depth | 15/0.6 | mm/inch |
| Flux density | 1.15 | T |
| Thiele-Small parameters4 | ||
| Fs | 27.45 | Hz |
| Re | 3.6 | Ohm |
| Qes | 0.353 | |
| Qms | 5.801 | |
| Qts | 0.332 | |
| Vas | 371.133 | mM3 |
| η0 | 2.11 | % |
| X max | 12.5 | mm |
| X var | 36 | mm |
| Mms | 446.237 | g |
| BL | 28.033 | T.m |
| Le | 0.317 | mH |
| Sd | 186.3 | mM2 |
| Mounting and Shipping Information | ||
| Blot Circle Diameter | 525-8*8 | mm/inch |
| Overall Diameter | 548/21.6 | mm/inch |
| Baffie Cutout Diameter | 505/19.9 | mm/inch |
| Depth | 277/10.9 | mm/inch |
| Flang and Gasket Tickness | 17/0.7 | mm/inch |
| Net Weight | 22.7 | Kg |
| Shipping Weight | 24.1 | Kg |
| Shipping BOX | 570*570*310 | mm |
| Magnet size | 146*60*10 | N38SH |
1.Great CUSTOMER SERVICE and COMMUNICATIONS
2.Fair price & durable quality we provide
3. OEM service with 15 years' experience R&D team
