China 12′′ Ferrite Professional Loud Speaker Woofer Driver KTV

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
Model: MR12H02

General SpecificationsNominal Diameter 300mm/12inchNominal Impedance 8ΩAES Power Handing 300WContinuous Program Power 600WSensitivity 1W/1M 96.2dBFrequency Range 56.6~3.3kHzVoice Coil Diameter 75mm/3 inchWinding Material AluminiumFormer Material Glass FibreWinding Depth 17mmMagnetic Gap Depth 10mmsurround material Polycottonsurround Design M-rollMagnet Φ180Ferrite RingThiele & Small ParametersResonance Frequency Fs56.6HzDC Resistance Re5.2ΩMechanical Factor Qms9.592Electrical Factor Qes0.406Total Factor Qts0.39BL Factor BL15.69Effective Moving Mass Mms52grCompliance Cms152.1μ M/NEquivalent Cas Air Load Vas60.88dm³Effettive Piston Area Sd531cm²η(Eta Zero) η02.62%Overall Diameter 321mmBolt circle diameter 305mmBaffle Cutout Diameter 284mmDepth 141mmNet Weight 7kgShipping Weight 7.4kgShipping Box(Single) 32x32x15cmShipping Weight(2 Unit) 15.5kgShipping Box(2 Unit) 34x34x36cm

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.