18 Inch Speaker Professional PRO Audio for Outdoor Performance / Stadium

Min.Order: 20
Product origin: Guangzhou, Guangdong, China
Infringement complaint: complaintComplaint
US$ 65 ~ 89

Description
18" PRO Audio Subwoofer, Hot Sale 900 WattS Professional Loudspeaker

Product Main Features : 
-18 inch subwoofer speakers indoor/outdoor speaker 
- 900W continuous program power capacity
- 97 dB sensitivity 1W/1M
- 42hz-1.7khz Frequency response 
- 260mm magnet   
- 5inch/125mm copper voice coil 


 
General Specifications
Nominal Diameter460/18mm/inch
Rated Impedance8ohm
Nominal Power handling900Watts
Program Power1800Watts
Sensitivity(lw/lm)97dB
Frequency Range42-1.7KHz
Minimum Impedance(Zmin)5.2ohm
Voice Coil Diameter125/5mm/inch
Voice Coil MaterialCopper 
Number of layers2 
Magnet gap depth12mm
Surround ShapeW-roll 
BasketCast Aluminium 
Magnet260 Ferrite 
Mounting Information
Overall Diameter466mm
Bolt Circle Diameter445mm
Baffle Cutout Diameter422mm
Overall Depth210mm
Net Weight17.3kg
Shipping weight18.2kg
Shipping Box490*490*250mm
 
Thiele-Small Parameters
Resonance frequencyFs42Hz
DC resistanceRe5.3ohm
Mechanical factorQms9.19 
Electrical factorQes0.32 
Total factorQts0.31 
Mechanical complianceCms0.07mm/N
Mechanical resistanceRms6.9mech-ohm
of suspension losses
Effective Moving MassMms213.4gr
Half-space efficiencyEff2.98%
BL FactorBL30.4T.m
Equivalent Cas air loadVas134.3liters
Voice-coil inductanceLelK2mH

INTRODUCTION
Hengda Audio is a professinal speaker manufacturer with experience in the PA speaker field for 10years. We make  different tranducers, compression drivers. We not only provide goods but technology. OEM and ODM are both welcome.





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