L18/8683-pro audio Speaker 18 Inch Parlante Profesionale De 800W RMS China Wholesale
Specification :
General Specifications
|
Nominal Diameter
|
460/18
|
mm/inch
|
Rated Impedance
|
8
|
ohm
|
Nominal Power handling
|
800
|
Watts
|
Program Power
|
1600
|
Watts
|
Sensitivity(lw/lm)
|
98
|
dB
|
Frequency Range
|
38-1.5K
|
Hz
|
Minimum Impedance(Zmin)
|
6.9
|
ohm
|
Voice Coil Diameter
|
125/5
|
mm/inch
|
Voice Coil Material
|
Copper Clad Aluminum
|
|
Voice Coil Winding Depth
|
25
|
mm
|
Number of layers
|
2(Inside/Outside)
|
|
Magnet gap depth
|
12
|
mm
|
Cone Shape
|
Curved
|
|
Surround Shape
|
M-roll
|
|
Basket
|
Cast Aluminum
|
|
Flux Density
|
1.1
|
T
|
Magnet Material/Mass
|
Ceramic
|
|
Thiele-Small parameters
|
Resonance frequency
|
Fs
|
38
|
Hz
|
DC resistance
|
Re
|
5.6
|
ohm
|
Mechanical factor
|
Qms
|
8.5
|
|
Electrical factor
|
Qes
|
0.34
|
|
Total factor
|
Qts
|
0.33
|
|
Mechanical compliance
|
Cms
|
0.089
|
mm/N
|
Mechanical resistance
of suspension losses
|
Rms
|
4.9
|
mech-ohm
|
Effective Moving Mass
|
Mms
|
192
|
gr
|
Half-space efficiency
|
Eff
|
3.0
|
%
|
BL Factor
|
BL
|
28
|
T.m
|
Equivalent Cas air load
|
Vas
|
193
|
liters
|
Effective piston area
|
Sd
|
0.1257
|
m2
|
Max.linear excursion
|
Xmax
|
8
|
mm
|
Voice-coil inductance
|
LelK
|
1.3
|
mH
|
Mounting Information
|
Overall Diameter
|
461
|
mm
|
Bolt Circle Diameter
|
424
|
mm
|
Bolt Hole Diameter
|
6.5*9.5
|
mm
|
Baffle Cutout Diameter
|
439
|
mm
|
Overall Depth
|
202
|
mm
|
Net Weight
|
19.2
|
kg
|
Introduction:
We are a PA speaker factory of more than 13 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.