SX6 hollow body, "the Alien". 25x27, tuned in 5ths, pale moon ebony fretboard, giant stainless frets, paulownia body, buckeye burl top/back, black water guitars vintage neo pickups, lr baggs ctrl-x piezo. SX8 headless, "Demon/Muse". 26.6x29.7, tuned in 4ths, pale moon ebony fretboard with offset luminlay dots, stainless frets with ball end finish, black water guitars modern neo pickups, painted control cover. Links: TK Facebook page: https://www.facebook.com/tkinstruments TK Facebook SX6 gallery: https://www.facebook.com/media/set/?set=a.1047894711935468.1073741843.339680356090244&type=3 TK Facebook SX8 gallery: https://www.facebook.com/media/set/?set=a.1040656255992647.1073741841.339680356090244&type=3 TK YouTube glow in the dark SX6 video: https://www.youtube.com/watch?v=y3FCN4YNIKM TK YouTube SX6 tap/slap demo: https://www.youtube.com/watch?v=q-isX_YsBX0 TK YouTube SX6 demo: https://www.youtube.com/watch?v=6M88Rz4V2tE Haven't been able to play either one very much (recently had arm surgery), but my initial impression is that the SX6 will be excellent for blues/funk and the SX8 will be great for metal. Both are super lightweight.