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3 Inch Full Range Speaker Driver For Column Speaker Box, 20Watt, 8Ohm L03/8330
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Meo Textile Clothing Co.LTD
China - Hangzhou
Manufacturer
Trade Capacity
Export Percentage
Nearest Port
shanghai,ningbo
Accepted Delivery Terms
Employees
101-200 people
Accepted Payment Currency
USD,CNY
Average Lead Time
60 Day(s)
Certifications
Product Specifications
Type
Passive,Full Range Speaker,3 Inch Speaker
Product Description
3 Inch Full Range Speaker Driver for Column speaker
Introduction:
We are a PA speaker factory of more than 17 years in Panyu,Guangzhou,China,occupying 2000 square meters with 3 production lines.We make Pro audio speakers from small sizes upto 24 inch.
R&D capability:
In the R&D, Hipower's experienced engineers and technicians carry out researches on new materials.state-of-art components and advacned product designs with the help of an anechoic chamber,test instruments and simulation sofwares.
Markets:
Ever since 2003, we have been exporting to many countries, including southeast Asia, Europe, North Ameria and South America.
Details:
| General Specifications | ||
| Nominal Diameter | 77/3 | mm/inch |
| Rated Impedance | 8 | ohm |
| Nominal Power handling | 20 | Watts |
| Program Power | 40 | Watts |
| Sensitivity(lw/lm) | 87 | dB |
| Frequency Range | 117-16K | Hz |
| Minimum Impedance(Zmin) | 6.67 | ohm |
| Voice Coil Diameter | 19/0.75 | mm/inch |
| Voice Coil Material | Aluminum | |
| Voice Coil Winding Depth | 6 | mm |
| Number of layers | 2(Inside/Outside) | |
| Magnet gap depth | 4 | mm |
| Cone Shape | Curved | |
| Basket | Pressed Steel | |
| Surround Material | Rubber | |
| Magnet Material | Ceramic | |
| Mounting Information | ||
| Overall Diameter | 80 | mm |
| Bolt Circle Diameter | 91.5 | mm |
| Bolt Hole Diameter | 4.5*5.5 | mm |
| Baffle Cutout Diameter | 72 | mm |
| Overall Depth | 55 | mm |
| Thiele-Small parameters | |||
| Resonance frequency | Fs | 117 | Hz |
| DC resistance | Re | 6.2 | ohm |
| Mechanical factor | Qms | 5.35 | |
| Electrical factor | Qes | 0.82 | |
| Total factor | Qts | 0.71 | |
| Mechanical compliance | Cms | 0.45 | mm/N |
| Mechanical resistance of suspension losses |
Rms | 0.81 | mech-ohm |
| Effective Moving Mass | Mms | 2.3 | gr |
| Half-space efficiency | Eff | 0.25 | % |
| BL Factor | BL | 3.5 | T.m |
| Equivalent Cas air load | Vas | 1.3 | liters |
| Effective piston area | Sd | 0.0034 | m2 |
| Max.linear excursion | Xmax | 2.5 | mm |
| Voice-coil inductance | LelK | 0.05 | mH |
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