• 18 Inch Sound PRO Audio Speaker Woofer for Cabinet Dual Magnet Speaker
  • 18 Inch Sound PRO Audio Speaker Woofer for Cabinet Dual Magnet Speaker
  • 18 Inch Sound PRO Audio Speaker Woofer for Cabinet Dual Magnet Speaker
  • 18 Inch Sound PRO Audio Speaker Woofer for Cabinet Dual Magnet Speaker
  • 18 Inch Sound PRO Audio Speaker Woofer for Cabinet Dual Magnet Speaker
  • 18 Inch Sound PRO Audio Speaker Woofer for Cabinet Dual Magnet Speaker

18 Inch Sound PRO Audio Speaker Woofer for Cabinet Dual Magnet Speaker

Category: Speaker
Transmission Mode: Electrical
Cone: Paper Cone
Transducer Principle: Permanent Magnetic Speaker
Style: None
Radiation Mode: Indirect Radiation Type
Samples:
US$ 99/Piece 1 Piece(Min.Order)
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Customization:

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Gold Member Since 2018

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Rating: 5.0/5
Manufacturer/Factory

Basic Info.

Model NO.
HDW-18685
WORD nChannels
Optional
Brand
ODM & OEM
Sensitivity
97 dB
Voice Coil Diameter
100mm / 4 Inch
Voice Coil Material
Copper
Basket
Cast Aluminium
Frequency Range
33.4-1.8K Hz
Type
Subwoofer
Magnet
220*2 Ferrite
Transport Package
by Carton or as Your Requirement
Specification
Net Weight: 18.85KG
Trademark
OEM and ODM are both welcome
Origin
China
HS Code
851829000
Production Capacity
4000pieces/Month

Product Description

18 inch sound pro audio speaker woofer  for cabinet dual magnet speaker

Product main features:
- 18 inch PA speaker
- Ideal for subwoofer
- 900W RMS, 98dB
- 4 inch voice coil, 220mm dual magnets   
- Subwoofer is ideal for high quality professional bass reflex and bass horn systems
18 Inch Sound PRO Audio Speaker Woofer for Cabinet Dual Magnet Speaker
General Specifications    
Nominal Diameter 460/18 mm/inch
Rated Impedance 8 ohm
Nominal Power handling 900 Watts
Program Power 1800 Watts
Sensitivity(lw/lm) 97 dB
Frequency Range 33.4-1.8K Hz
Minimum Impedance(Zmin) 5.6 ohm
Voice Coil Diameter 100/4 mm/inch
Voice Coil Material copper  
Number of layers 2  
Magnet gap depth 14 mm
Surround Shape W-roll  
Basket Cast Aluminum  
Magnet 220*2 Ferrite   
Mounting Information    
Overall Diameter 469 mm
Bolt Circle Diameter 448 mm
Baffle Cutout Diameter 424 mm
Overall Depth 236 mm
Net Weight 18.85 kg
Shipping weight 20.1 kg
Shipping Box 490*490*260 mm
Thiele-Small Parameters
Resonance frequency 33.4 35.5 Hz
DC resistance 5.6 5.6 ohm
Mechanical factor 9.89 4.99  
Electrical factor 0.44 0.41  
Total factor 0.42 0.38  
Mechanical compliance 0.09 0.06 mm/N
Mechanical resistance 5.5 15.6 mech-ohm
of suspension losses
Effective Moving Mass 261.4 349.2 gr
Half-space efficiency 1.43 1.21 %
BL Factor 26.5 32.6 T.m
Equivalent Cas air load 173.9 115.2 liters
Voice-coil inductance 1.1 1.2 mH

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.
18 Inch Sound PRO Audio Speaker Woofer for Cabinet Dual Magnet Speaker

18 Inch Sound PRO Audio Speaker Woofer for Cabinet Dual Magnet Speaker
18 Inch Sound PRO Audio Speaker Woofer for Cabinet Dual Magnet Speaker
18 Inch Sound PRO Audio Speaker Woofer for Cabinet Dual Magnet Speaker
18 Inch Sound PRO Audio Speaker Woofer for Cabinet Dual Magnet Speaker

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Contact Supplier

Gold Member Since 2018

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Rating: 5.0/5
Manufacturer/Factory
Registered Capital
500000 RMB
Plant Area
>2000 square meters