• Best Powerful 15′′ Speaker Woofer L15/8574 Professional Audio Subwoofer Speaker 550watt
  • Best Powerful 15′′ Speaker Woofer L15/8574 Professional Audio Subwoofer Speaker 550watt

Best Powerful 15′′ Speaker Woofer L15/8574 Professional Audio Subwoofer Speaker 550watt

Noise: 98dB
Activity: Passive
Operation Mode: Button Control
Speaker System: Optional Combination
Speaker Material: Wood
Application: Stage Speaker
Samples:
US$ 100/Piece 1 Piece(Min.Order)
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Customization:

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Diamond Member Since 2015

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Rating: 5.0/5
Manufacturer/Factory & Trading Company

Basic Info.

Model NO.
L15/8574 subwoofer
Transport Package
Carton Box
Specification
15 inch
Trademark
as customer requirement
Origin
China
Production Capacity
2000PCS/Month

Product Description

Best Powerful 15′′ Speaker Woofer L15/8574 Professional Audio Subwoofer Speaker 550watt
Product Description
15" Pro Audio Speaker For Pa System, 550W Subwoofer Speaker
Product main features:
- 550Watts RMS power
-97dB Sensitivity 1w/1m
- 41Hz-2.2K Hz Frequency range
- 100mm inside/outside copper voice coil with polyimide fiberglass former 
- High flexibly M-roll cloth surround with deep corrugation for extended Xmax
- Reinforced Conex spider to improve the linearity control
- Dual-force air ventilation and 16mm back plate for minimum power compression
- Double treated cone for water protection
-- terrific subwoofer of compass bass relex
Best Powerful 15′′ Speaker Woofer L15/8574 Professional Audio Subwoofer Speaker 550watt Best Powerful 15′′ Speaker Woofer L15/8574 Professional Audio Subwoofer Speaker 550watt Best Powerful 15′′ Speaker Woofer L15/8574 Professional Audio Subwoofer Speaker 550watt

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 Capacity:
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) 97 dB
Frequency Range 41-2.2K Hz
Minimum Impedance(Zmin) 6.7 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
Cone Shape Curved  
Surround Shape M-roll  
Basket Cast Aluminum  
Flux Density 1.1 T
Magnet Material/Mass Ceramic/3.65 kg
 
Thiele-Small parameters
Resonance frequency Fs 41 Hz
DC resistance Re 5.4 ohm
Mechanical factor Qms 11  
Electrical factor Qes 0.31  
Total factor Qts 0.30  
Mechanical compliance Cms 0.12 mm/N
Mechanical resistance
of suspension losses
Rms 2.94 mech-ohm
Effective Moving Mass Mms 128 gr
Half-space efficiency Eff 2.6 %
BL Factor BL 23.7 T.m
Equivalent Cas air load Vas 126 liters
Effective piston area Sd 0.0871 m2
Max.linear excursion Xmax 8 mm
Voice-coil inductance LelK 1.95 mH
 
Mounting Information
Overall Diameter 393.5 mm
Bolt Circle Diameter 373 mm
Bolt Hole Diameter 6.5 mm
Baffle Cutout Diameter 356.5 mm
Overall Depth 172 mm
Net Weight 11.9 kg

Best Powerful 15′′ Speaker Woofer L15/8574 Professional Audio Subwoofer Speaker 550watt Best Powerful 15′′ Speaker Woofer L15/8574 Professional Audio Subwoofer Speaker 550watt

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Diamond Member Since 2015

Suppliers with verified business licenses

Rating: 5.0/5
Manufacturer/Factory & Trading Company
Number of Employees
45
Year of Establishment
2007-05-29