4 Inch Full Range Speaker Unit DIY 425W Tweeter MIDBHIFI Home Theater Audio Loudspeaker 2PC

Description: 1. Magnetic circuit system: rare-earth aluminum--boron magnetic structure + short-circuit ring copper sleeve, solves the thoroughne of medium and high frequency from the starting point. 2. The cones are mainly ba and mid-high, and cotton fibers are selected through various screenings.Treble cup material selected bamboo + bark fiber, high-frequency thorough and not harsh. 3. high temperature resistant copper clad aluminum wire with Kapton skeleton + high heat diipation coating, the speaker heart has excellent quality. 4. Pure copper plated gold terminals ensure zero resistance contact and do not let go of a music signal, achieving high fidelity. Features: Product name:4 inch full range speaekr Impedance: 4 ( if you need 8Ohm,please leave me meage ). Rated power: 25W Frequency response range: 78Hz-19.8KHz Sensitivity: 88.5+-3dB Cone material: cotton fiber + bark fiber Vas: 7L Qts: 0.7 BL: 1.99T MMS: 2.3g Voice coil skeleton: Kapton Linear displacement: 6.5mm Cabinet type: guided phase Recommended phase guide tube: inner diameter 37mm, length 100mm . Voice coil diameter: 25mm Magnetic steel diameter: 35mm Horn diameter: 116mm Diagonal screw hole distance: 108mm Net weight:260g/pc

Package:

2PCS

About shipping
Shipping and Packaging All it will be double checked and well packed before sending.It will be dispatched within 2 business days ar buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for remote areas,it may take a little longer). 

Special Announcement:
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If the product is not on good condition, You can return this product within 14 working days, please contact customer service center before returning.FeedbackYour satisfaction is our first priorityIf you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.