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L18/6620 18Inch Subwoofer Speaker for PA Speaker Box Systems

Products > 18inch Speaker > L18/6620 18Inch Subwoofer Speaker for PA Speaker Box Systems
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L18/6620 18Inch Subwoofer Speaker for PA Speaker Box Systems

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Key attributes

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Packaging and delivery

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Lead time

Quantity (pieces)1 - 100> 100
Lead time (days)25To be negotiated


Customization options

Customized logo 

Customized packaging 

Graphic customization


Product descriptions from the supplier

Products Description





General Specifications
Nominal Diameter
460/18
mm/inch

Rated Impedance
6
ohm

Nominal Power handling1
650
Watts

Program Power2
1300
Watts

Sensitivity(lw/lm)3
97.5
dB

Frequency Range4
32-2.2K
Hz

Minimum Impedance(Zmin)
5.8
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
M-roll


Basket
Cast Aluminum


Flux Density
1.1
T

Magnet Material/Mass
Ceramic


Thiele-Small parameters
Resonance frequency
Fs
32
Hz
DC resistance
Re
5.0
ohm
Mechanical factor
Qms
13.4

Electrical factor
Qes
0.35

Total factor
Qts
0.34

Mechanical compliance
Cms
0.14
mm/N
Mechanical resistance of suspension losses
Rms
2.63
mech-ohm
Effective Moving Mass
Mms
174
gr
Half-space efficiency
Eff
2.7
%
BL Factor
BL
22.4
T.m
Equivalent Cas air load
Vas
292
liters
Effective piston area
Sd
0.1225
m2
Max.linear excursion
Xmax
8
mm
Voice-coil inductance
Le1k
1.96
mH
Mounting Information
Overall Diameter
461
mm

Bolt Circle Diameter
439
mm

Bolt Hole Diameter
6.5*9
mm

Baffle Cutout Diameter
424
mm

Overall Depth
200
mm

Net Weight
12.1
kg

Shipping Weight
14.6
kg

Shipping Box
500*500*240
mm


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Why Choose Us


Customized Services

Product Classification

Company Profile


Customer Visits & Exhibitions


Q: What’s the MOQ?

A: Different size with different MOQ, you can check with us which model are you interested in？


Q: What’s the best price?

A: We have details price list based on order quantity.


Q: What is your sample terms?

A: Normally, we need to charge of the sample and freight cost.


Q: How long is delivery date?

A: We are manufacture, all order is based on customer order quantity, Usually it will take about 20-35days for production. Q: What is service can we offer? A: We can offer OEM and ODM service.


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