The terminal block of the high-quality two-way speaker junction box is made of new environmentally friendly plastic, and the thickness is twice as thick as that of the ordinary junction box. It is DIY material. High-end speaker junction box, often installed on the back of the speaker shell as a connection box between the power amplifier and the speaker, the material is very good. The panel is thickened with A material, and the physical appearance is the same as the picture. The advantage of thickening is to reduce the resonance of the line box, and the thickness is up to 3MM; with high-grade terminal, it is beautiful and durable, the workmanship is very good, and it is used for signal transmission.The important components, the wire post, the big nut, and the connecting piece are made of pure copper material, The fixed small screw nut and spring washer are iron gold-plated materials, and the left and right bent pieces are copper sheets. The gold-plated appearance is bright and bright, and it looks very high-end at first glance. Actual size: 57MM*57MM, opening size: 49MM*49MM With sponge pad |