New Arrival 18 Inch PA Speaker Subwoofer With 5'' Voice Coil, 4000W Super Power Handling for Outdoor Speaker Box System L18/86208
Product Main Fetures:
- 18" professional loud speaker
- 4000W continuous program power handling
- 98dB sensitivity 1W/1M
- 39-2000Hz frequency range
- 33.13T/m BL
- 125mm(5") Heat-Resistant voice coil
- Air cooling system
- Waterproof Cone
Introduction:
We are a PA speaker factory of more than 20 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 |
457/18 |
mm/inch |
| Rated Impedance |
8 |
ohm |
| Nominal Power handling |
2000 |
Watts |
| Program Power |
4000 |
Watts |
| Sensitivity(lw/lm) |
98 |
dB |
| Frequency Range |
39-2.0K |
Hz |
| Minimum Impedance(Zmin) |
6.48 |
ohm |
| Voice Coil Diameter |
125/5 |
mm/inch |
| Voice Coil Material |
Copper Clad Aluminum |
|
| Voice Coil Winding Depth |
40 |
mm |
| Number of layers |
2 |
|
| Magnet gap depth |
12 |
mm |
| Cone Shape |
Curved |
|
| Surround Shape |
Triple-roll |
|
| Basket |
Cast Aluminum |
|
| Flux Density |
1.0 |
T |
| Magnet Material/Mass |
Ceramic |
kg |
| Mounting Information |
| Overall Diameter |
498/460 |
mm |
| Bolt Circle Diameter |
445 |
mm |
| Bolt Hole Diameter |
8-6.5*13 |
mm |
| Baffle Cutout Diameter |
423 |
mm |
| Overall Depth |
221 |
mm |
| Net Weight |
23.5 |
kg |
| Shipping weight |
24.5 |
kg |
| Shipping Box |
51.5*51.5*27.5 |
mm |
| Thiele-Small parameters |
| Resonance frequency |
Fs |
39.66 |
Hz |
| DC resistance |
Re |
5.2 |
ohm |
| Mechanical factor |
Qms |
15.45 |
|
| Electrical factor |
Qes |
0.288 |
|
| Total factor |
Qts |
0.283 |
|
| Mechanical compliance |
Cms |
0.074 |
mm/N |
Mechanical resistance
of suspension losses |
Rms |
3.36 |
mech-ohm |
| Effective Moving Mass |
Mms |
233.99 |
gr |
| Half-space efficiency |
Eff |
3.3 |
% |
| BL Factor |
BL |
33.13 |
T.m |
| Equivalent Cas air load |
Vas |
172.2 |
liters |
| Effective piston area |
Sd |
0.1288 |
m2 |
| Max.linear excursion |
Xmax |
14 |
mm |
| Voice-coil inductance |
LelK |
1.842 |
mH |
Factory pictures
Audited Supplier 
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