The FF-1 replacement Feather Fader® crossfader for all PROformer series and PROformer Plus mixers except XDM-2221 (Alps, made in Japan). Its is a replaceable and universal crossfader. Provides smooth and quick mixing transitions between channels. Our high quality crossfader is put into every mixer, unlike other companies, who sell it as an option. Alps fader made in Japan. This crossfader is available in light gray.