12 Inch Powerful Professional PA Speaker PRO Audio Bass 12 Inch PA Speaker Professional Sub Woofer
China 12 Inch Powerful Professional PA Speaker PRO Audio Bass 12 Inch PA Speaker Professional Sub Woofer, Find details and Price about China Professional Sub Woofer, Woofer Speaker from 12 Inch Powerful Professional PA Speaker PRO Audio Bass 12 Inch PA Speaker Professional Sub Woofer
Basic Info.
Model NO.
HDW-1240
Application
Commercial, Home, Stage, Theater
Monitor
None
THD
<0.005%
Sensitivity
97 dB
Voice Coil Diameter
3 Inch
Frequency Range
38-2.2K Hz
Type
Woofer Speaker
Magnet
Ferrite 180
Trademark
HD
Transport Package
by Export Carton
Specification
Net Weight: 6.5KG
Origin
Guangzhou, China
HS Code
851829000
Model NO.
HDW-1240
Application
Commercial, Home, Stage, Theater
Monitor
None
THD
<0.005%
Sensitivity
97 dB
Voice Coil Diameter
3 Inch
Frequency Range
38-2.2K Hz
Type
Woofer Speaker
Magnet
Ferrite 180
Trademark
HD
Transport Package
by Export Carton
Specification
Net Weight: 6.5KG
Origin
Guangzhou, China
HS Code
851829000
Product Desciption
12 Inch Powerful Professional Pa Speaker Pro Audio bass 12'' pa Speaker Professional sub woofer
INTRODUCTION
Hengda Audio is a professinal speaker manufacturer with experience in the PA speaker field for 10years. We make different tranducers, compression drivers. We not only provide goods but technology. OEM and ODM are both welcome.
| General Specifications | ||
| Nominal Diameter | 300/12 | mm/inch |
| Rated Impedance | 8 | ohm |
| Nominal Power handling | 350 | Watts |
| Program Power | 700 | Watts |
| Sensitivity(lw/lm) | 97 | dB |
| Frequency Range | 38.7-2.2K | Hz |
| Minimum Impedance(Zmin) | 5.6 | ohm |
| Voice Coil Diameter | 75 | mm/inch |
| Voice Coil Material | Aluminium | |
| Number of layers | 2 | |
| Magnet gap depth | 12 | mm |
| Surround Shape | M-roll | |
| Basket | Cast Aluminium | |
| Magnet | 180 Ferrite | |
| Mounting Information | ||
| Overall Diameter | 313 | mm |
| Bolt Circle Diameter | 295 | mm |
| Baffle Cutout Diameter | 287 | mm |
| Overall Depth | 147 | mm |
| Net Weight | 6.5 | kg |
| Shipping weight | 7.2 | kg |
| Shipping Box | 320*320*150 | mm |
| Thiele-Small Parameters | |||
| Resonance frequency | Fs | 38.7 | Hz |
| DC resistance | Re | 5.6 | ohm |
| Mechanical factor | Qms | 6.77 | |
| Electrical factor | Qes | 0.37 | |
| Total factor | Qts | 0.35 | |
| Mechanical compliance | Cms | 0.23 | mm/N |
| Mechanical resistance | Rms | 2.7 | mech-ohm |
| of suspension losses | |||
| Effective Moving Mass | Mms | 74.5 | gr |
| Half-space efficiency | Eff | 1.37 | % |
| BL Factor | BL | 16.6 | T.m |
| Equivalent Cas air load | Vas | 89.7 | liters |
| Voice-coil inductance | LelK | 0.8 | mH |
INTRODUCTION
Hengda Audio is a professinal speaker manufacturer with experience in the PA speaker field for 10years. We make different tranducers, compression drivers. We not only provide goods but technology. OEM and ODM are both welcome.
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