Pair of JBL 4612B Cabaret Series without working tweeters. Still sound great.Solid The JBL 4612B Cabaret Series speakers are constructed with a durable, architecturally braced, multi-laminate, cross-grain void-free hardwood enclosure. Specifically, they use 18 mm (3/4 inch) material, which is considered superior to particle board or standard plywood. The enclosures also feature tongue-and-groove fabrication and internal bracing for maximum strength. Additionally, the speakers are designed with polycarbonate corner protectors and are finished with a durable, multi-coat black polyurethane finish. Two 2118Hs in each cabinet