15 inch Subwoofer 550W Professional Sound Replacement Speaker for Outdoor Audio System
Product main features:
- 550W RMS power
- 96dB sensitivity 1w/1m
- 45Hz-2k Hz frequency range
- 100mm/4inch inside/outside copper voice coil
- M-roll surround
- Ideal for compact subwoofer application
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.
Speaker's Details:
General Specifications |
Nominal Diameter |
380/15 |
mm/inch |
Rated Impedance |
8 |
ohm |
Nominal Power handling |
550 |
Watts |
Program Power |
1100 |
Watts |
Sensitivity(lw/lm) |
96 |
dB |
Frequency Range |
45-2K |
Hz |
Minimum Impedance(Zmin) |
6.33 |
ohm |
Voice Coil Diameter |
100/4 |
mm/inch |
Voice Coil Material |
Copper |
|
Voice Coil Winding Depth |
23 |
mm |
Number of layers |
2(Inside/Outside) |
|
Magnet gap depth |
12 |
mm |
Surround Shape |
Triple-roll |
|
Basket |
Cast Aluminum |
|
Flux Density |
1.0 |
T |
Magnet Material/Mass |
Ceramic |
|
Mounting Information |
Overall Diameter |
400 |
mm |
Bolt Circle Diameter |
376 |
mm |
Bolt Hole Diameter |
6.5 |
mm |
Baffle Cutout Diameter |
363 |
mm |
Overall Depth |
181 |
mm |
Net Weight |
12 |
kg |
Thiele-Small parameters |
Resonance frequency |
Fs |
45 |
Hz |
DC resistance |
Re |
5.4 |
ohm |
Mechanical factor |
Qms |
12.39 |
|
Electrical factor |
Qes |
0.3835 |
|
Total factor |
Qts |
0.3720 |
|
Mechanical compliance |
Cms |
0.0835 |
mm/N |
Mechanical resistance
of suspension losses |
Rms |
3.36 |
mech-ohm |
Effective Moving Mass |
Mms |
145.4 |
gr |
Half-space efficiency |
Eff |
2.29 |
% |
BL Factor |
BL |
24.23 |
T.m |
Equivalent Cas air load |
Vas |
96.14 |
liters |
Effective piston area |
Sd |
0.0908 |
m2 |
Max.linear excursion |
Xmax |
8 |
mm |
Voice-coil inductance |
LelK |
1.58 |
mH |