The link is 86 panel with 4 speaker module bases, without plastic bottom box. Can choose black or silver white, the module can choose imported Neutrik or domestic AVSOUND speaker base.

Product model: A86-4NL-B (black)
                          A86-4NL-W (white)
Product material: black/silver aluminum alloy wire drawing

Product module: sample display-the black panel is a 4-digit domestic AVSOUND gold-plated speaker base, and the silver panel is a 4-digit NEUTRIK imported NL4MP speaker base.