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China 12′′ Ferrite Professional Loud Speaker Woofer Driver KTV

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Min. Order / Reference FOB Price
100 Piece	US $47.00/ Piece

Local Area:	Guangzhou, Guangdong, China
R&D Capacity:	OEM, ODM, Other
Payment Terms:	LC, T/T, PayPal

AES Power:	500W
Sensitive:	96dB
Magnet:	190mm

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Product Description

1.Why Choose Merryaudio
(1) Automatic production line can produce 3000pcs woofer per day as one standard.
(2) Klippel QC system and professional R&D group can develop good model as customer demands.
(3) We do anything we can do to help your business better and better.
2.Specification

ApplicationLow-MiddleNominal Diameter :mm300(12'')Nominal Impedance :Ohm8 RMS Power Input :W300 MAX Power Input :W600 Sensitivity (1W/1M) :dB95.6Frequency Range :Hz46-4.5kVoice Coil Diameter :mm75(3'')Voice Coil Winding Material : CCAWVoice Coil Former Material : KaptonVoice Coil Winding Depth :mm16Magnetic Gap Depth :mm8 Surround Material : PolycottonSurround Design : M-rollBasket : IronMagnet :Φ190Ferrite Ring Thiele & Small ParametersResonance Frequency :FsHz46DC Resistance :Re Ohm5Mechanical Q Factor :Qms 4.82 Electrical Q Factor :Qes 0.36 Total Quality Factor :Qts 0.34 Equivalent Volume :Vas L84.8Effective Moving Mass :Mms g55.5Mechanical Compliance :Cms μm/N211.8BL Factor :BLT.m15.3Effective Piston Area :Sdcm²531η(Eta Zero) :η0 2.30%Max.Linear Excursion :Xmaxmm±4 Mounting InformationOverall Diameter :mm313 Mounting Holes Diameter :mm300 Bolt Circle Diameter :mm8xΦ7Baffle Cut-Out Diameter :mm275 Overall Depth :mm142 Net Weight :kg7.36Shipping Weight :kg7.86Shipping Box(Single) :cm32*32*15Shipping Weight (2 Unit) :kg16.7 Shipping Box (2 Unit) :cm34*34*36

3.Our Automatic production line can produce Thousands of speaker per day,because manufacture by same standard
from Machine,the quality is much stable than handmake speaker driver.
4.Our Klippel QC system help our engineer test the parameter accurately,it help us a lot to make
OEM speaker for customers.

5.Each speaker must test full range frequency before packing,to ensure the speaker have best
performance.

Goods ready :)
loading goods @v@

6.Some of our Identifications

5.Merry audio BRAND (Good performance with unique frame)

7.Our exhibitons

8.Our company party,welcome to our factory.