Arturia, the renowned music software and hardware manufacturer, has introduced an enhanced version of its effects collection, offering music producers and enthusiasts a more valuable package, especially for recreating classic sounds. The newly released FX Collection 4 includes four effects, with the highlight being the Rotary CLS-222 kit, a modernized version of the iconic Leslie rotary speaker emulator. The Leslie speaker is famous for its use by legendary guitarists like George Harrison and David Gilmour, as well as jazz organists.