18 Inch Subwoofer Super High Power Speaker Professional PRO Audio
China 18 Inch Subwoofer Super High Power Speaker Professional PRO Audio, Find details about China Professional Speaker, Audio Speaker from 18 Inch Subwoofer Super High Power Speaker Professional PRO Audio
Basic Info.
Model NO.
HDW-1813
Usage
Commercial, Stage, Live Show
Brand
OEM and ODM Are Both Welcome.
Sensitivity
98 dB
Voice Coil Diameter
100mm / 4 Inch
Voice Coil Material
Copper
Basket
Cast Aluminium
Frequency Range
38.7-1.5K Hz
Type
Subwoofer
Magnet
220*2 Ferrite
Trademark
HD
Transport Package
by Carton or as Your Requirement
Specification
Net Weight: 14.35KG
Origin
China
HS Code
851829000
Model NO.
HDW-1813
Usage
Commercial, Stage, Live Show
Brand
OEM and ODM Are Both Welcome.
Sensitivity
98 dB
Voice Coil Diameter
100mm / 4 Inch
Voice Coil Material
Copper
Basket
Cast Aluminium
Frequency Range
38.7-1.5K Hz
Type
Subwoofer
Magnet
220*2 Ferrite
Trademark
HD
Transport Package
by Carton or as Your Requirement
Specification
Net Weight: 14.35KG
Origin
China
HS Code
851829000
Product Desciption
18 Inch Subwoofer Super High Power Speaker Professional PRO Audio
Product main features:
- 18 inch PA speaker
- Ideal for subwoofer
- 1500W RMS, 98dB
- 4 inch voice coil, 220mm dual magnets
- Subwoofer is ideal for high quality professional bass reflex and bass horn systems
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.
Product main features:
- 18 inch PA speaker
- Ideal for subwoofer
- 1500W RMS, 98dB
- 4 inch voice coil, 220mm dual magnets
- Subwoofer is ideal for high quality professional bass reflex and bass horn systems
| General Specifications | ||
| Nominal Diameter | 460/18 | mm/inch |
| Rated Impedance | 8 | ohm |
| Nominal Power handling | 900 | Watts |
| Program Power | 1800 | Watts |
| Sensitivity(lw/lm) | 98 | dB |
| Frequency Range | 38.7-1.5K | Hz |
| Minimum Impedance(Zmin) | 5.6 | ohm |
| Voice Coil Diameter | 100/4 | mm/inch |
| Voice Coil Material | copper | |
| Number of layers | 2 | |
| Magnet gap depth | 10 | mm |
| Surround Shape | M-roll | |
| Basket | Cast Aluminium | |
| Magnet | 220*2 Ferrite | |
| Mounting Information | ||
| Overall Diameter | 474 | mm |
| Bolt Circle Diameter | 450 | mm |
| Baffle Cutout Diameter | 426 | mm |
| Overall Depth | 210 | mm |
| Net Weight | 14.35 | kg |
| Shipping weight | 15.5 | kg |
| Shipping Box | 500*500*260 | mm |
| Thiele-Small Parameters | |||
| Resonance frequency | Fs | 38.7 | Hz |
| DC resistance | Re | 5.6 | ohm |
| Mechanical factor | Qms | 7.48 | |
| Electrical factor | Qes | 0.48 | |
| Total factor | Qts | 0.45 | |
| Mechanical compliance | Cms | 0.09 | mm/N |
| Mechanical resistance | Rms | 5.9 | mech-ohm |
| of suspension losses | |||
| Effective Moving Mass | Mms | 180.2 | gr |
| Half-space efficiency | Eff | 2.18 | % |
| BL Factor | BL | 22.6 | T.m |
| Equivalent Cas air load | Vas | 18.7 | liters |
| Voice-coil inductance | LelK | 1.4 | 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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