4 Inch Full Range Speaker Unit DIY 4ohm 25W Tweeter MID-B HIFI Home Theater Audio Loudspeaker 2PC

Descrtion: 1. Magnetic circuit system: rare-earth aluminum-iron-boron magnetic structure + short-circuit ring copper sleeve, soes 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 + fiber, high-frequency thorough and not harsh. 3. high temperature resistant copper clad aluminum wire with Kapton skeleton + high heat diation 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 Ohm ( 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 + 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 shping
Shping and Pack All it will be double checked and well packed before sending.It will be dispatched within 2 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for e areas,it may take a little longer). 

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