Gold Member Since 2015
Audited Supplier
Guangzhou Hipower Audio Co., Ltd.

Ferrite Speaker, Falante Profissional, Falante manufacturer / supplier in China, offering 15 "Subwoofer PRO Audio Stable Speaker Ferrite Falante Profissional 550W, Hipower Top 10 Speakers Professional Audio PA Loudspeaker 8ohm, M08/B282-8 Inch Midrange PA Speaker and so on.

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Supplier Homepage Product 15 Inch Speaker 15 "Subwoofer PRO Audio Stable Speaker Ferrite Falante Profissional 550W

15 "Subwoofer PRO Audio Stable Speaker Ferrite Falante Profissional 550W

FOB Price: US $60-70 / Piece
Min. Order: 30 Pieces
Min. Order FOB Price
30 Pieces US $60-70/ Piece
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Port: Guangzhou, China
Production Capacity: 3000PCS/Month
Payment Terms: T/T, Western Union

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Basic Info
  • Model NO.: L15/8574
  • Hi-Fi: Not Hi-Fi
  • Operation Mode: Wire / Remote Control
  • Speaker Material: Ferrite
  • Certification: ISO
  • THD: <0.005%
  • Brand: Hipower
  • Performance: Stable
  • Annual Sales Quantity: 3000 Pieces
  • Transport Package: 1PC/Carton, Carton Size: 50 X 50 X 24 Cm
  • Origin: China
  • Noise: <102dB
  • Activity: Passive
  • Speaker System: Passive
  • Application: Stage
  • Monitor: None
  • Type: 15 Inch Speaker
  • Customer Satisfaction: 98%
  • Markets: Europe,Asia,North and South America
  • Trademark: Hipower
  • Specification: 15" speaker
  • HS Code: 851829000
Product Description
 L15 / 8574-15 "Subwoofer PRO Audio Stable Speaker Ferrite Falante Profissional 550W

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
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.

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 Diameter380/15mm/inch
Rated Impedance8ohm
Nominal Power handling550Watts
Program Power1100Watts
Frequency Range41-2.2KHz
Minimum Impedance(Zmin)6.7ohm
Voice Coil Diameter100/4mm/inch
Voice Coil MaterialCopper 
Voice Coil Winding Depth23mm
Number of layers2(Inside/Outside) 
Magnet gap depth12mm
Cone ShapeCurved 
Surround ShapeM-roll 
BasketCast Aluminum 
Flux Density1.1T
Magnet Material/MassCeramic/3.65kg
Thiele-Small parameters
Resonance frequencyFs41Hz
DC resistanceRe5.4ohm
Mechanical factorQms11 
Electrical factorQes0.31 
Total factorQts0.30 
Mechanical complianceCms0.12mm/N
Mechanical resistance
of suspension losses
Effective Moving MassMms128gr
Half-space efficiencyEff2.6%
BL FactorBL23.7T.m
Equivalent Cas air loadVas126liters
Effective piston areaSd0.0871m2
Max.linear excursionXmax8mm
Voice-coil inductanceLelK1.95mH
Mounting Information
Overall Diameter393.5mm
Bolt Circle Diameter373mm
Bolt Hole Diameter6.5mm
Baffle Cutout Diameter356.5mm
Overall Depth172mm
Net Weight11.9kg

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