GHXAMP 4 Inch 25W Full Range Unit Speaker DIY Loudspeaker Vocal Instrument Three-stage Equilibrium 4OHM 1Pairs

Description: 1. Magnetic circuit system: rare-earth aluminum-iron-boron magnetic structure + short-circuit ring copper sleeve, soes the thoroughness of medium and high frequency from the starting point. 2. The cones are mainly bass 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 dissipation coating, the speaker heart has eent quality. 4. Pure copper plated gold terminals ensure zero resistance contact and do not let go o music signal, achieving high fidelity. Features: Impedance: 4Ohm ,(if you need 8Ohm,please leave me a message.) 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 diameter: 25 cores Voice coil skeleton: Kapton ear displacement: 6.5MM Box recommendation: guided Recommended guide tube: inner diameter 37MM, length: 100mm Net weight:260g/pc Package included: 2pcs 4ohm speaker