Usually I use this equipment for my gigs:

Sax: Selmer Mark VI tenor

Mouthpiece: Guardala Michael Brecker Mark II

Reed: D’Addario Select Jazz 2M filed

Mic: DPA d:vote CORE 4099

Wireless system: Shure GLXD16

FX Pedal: Boss VE-20

Speaker: QSC K10 or—in smaller halls—UE Megaboom

Backing tracks: Apple iPhone