A GHOSTLY assortment of various knobs and faders for customizing various pro-audio gear from dj mixers, analog mixer boards, midi control surfaces, DJ controllers, to stereo systems, and more! Replace lost knobs, broken faders, or just fit your whole device out for a cool new Ghostly look. Designed for, printed, and successfully tested on the following devices: Akai:MPK88, MPK249, APC40 Hercules:RMX2 Mackie: ProFX series MAudio: UC-33 Novation:ZeroSL-MKII, Launchkey Numark:NS7,NS7II, M2, M6, MixdeckExpress Peavy: Escort6000 Rane:TTM57 Soundcraft: Si Traktor: Kontrol Z1, Kontrol S4 Pioneer:DJM500/600/700/800, DDJSSX, DDJSSZ Sony:90's Stereo-Amp Aiwa: 90's Stereo Amp (..compatible with many more!) Optional "Pac-dude" style Trick Fader Available here: http://www.thingiverse.com/thing:547342 Replace lost knobs, broken faders, or just fit your whole device out for a cool new Ghostly look. ..then fade like a GHOST! If you find your fitment loose, you can use a sliver of tape (painters tape works) on the tip of the metal tab of the fader you're modding and you'll get a more snug fit. An optional "Pac-dude" style Trick Fader Available here: http://www.thingiverse.com/thing:547342