Since we are coming down the home stretch on the Zcon getting ready for normal production and all testing is complete, just as promised we can release specs. We never release anything until we are dead set on the information. Pricing will be posted soon. Enclosure specs will follow shortly also, they will lean a little smaller then the Xcon as a point of reference right now. 12" D1 / D2 FS: 37.7 / 36.8 DCR: .7/coil / 1.4/coil QMS: 6.01 / 6.12 QES: 0.24 / 0.24 QTS: 0.26 / 0.26 MMS: 212 / 222 SD: 481 / 481 VAS: 24.4 / 24.4 SPL: 90.7 / 90.3 BL: 17.74 / 25.2 XMAX: 29 / 29 15" D1 / D2 FS: 34.1 / 33.6 DCR: .7/coil / 1.4/coil QMS: 6.65 / 6.74 QES: 0.27 / 0.27 QTS: 0.29 / 0.29 MMS: 266 / 274 SD: 810 / 810 VAS: 67 / 67 SPL: 93.2 / 93 BL: 17.74 / 25.2 XMAX: 29 / 29 18" D1 / D2 FS: 32 / 31.2 DCR: .7/coil / 1.4/coil QMS: 7.59 / 7.76 QES: 0.31 / 0.31 QTS: 0.32 / 0.32 MMS: 323 / 338 SD: 1210 / 1210 VAS: 139.3 / 139.3 SPL: 94.9 / 94.5 BL: 17.74 / 25.2 XMAX: 29 / 29