China 15 Inches Ferrite Performance KTV Professional Loud Speaker Woofer Driver

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 :mm380(15'')Nominal Impedance :Ohm8 RMS Power Input :W550 MAX Power Input :W1100 Sensitivity (1W/1M) :dB98Frequency Range :Hz43-2000Voice Coil Diameter :mm100(4'')Voice Coil Winding Material : CopperVoice Coil Former Material : Glass FibreVoice Coil Winding Depth :mm19Magnetic Gap Depth :mm10 Surround Material : PolycottonSurround Design : Triple-rollBasket : AluminumMagnet :Φ220Ferrite Ring Thiele & Small ParametersResonance Frequency :FsHz43DC Resistance :Re Ohm5.2Mechanical Q Factor :Qms 13.00 Electrical Q Factor :Qes 0.25 Total Quality Factor :Qts 0.24 Equivalent Volume :Vas L124Effective Moving Mass :Mms g125.8Mechanical Compliance :Cms μm/N108.5BL Factor :BLT.m26.9Effective Piston Area :Sdcm²897.3η(Eta Zero) :η0 3.90%Max.Linear Excursion :Xmaxmm±5 Mounting InformationOverall Diameter :mm393 Mounting Holes Diameter :mm374 Bolt Circle Diameter :mm8xΦ7Baffle Cut-Out Diameter :mm355 Overall Depth :mm163 Net Weight :kg12.1Shipping Weight :kg12.6Shipping Box(Single) :cm39.5*39.5*18Shipping Weight (2 Unit) :kg26.2 Shipping Box (2 Unit) :cm41.5*41.5*41

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.