Kit includes: 1 x 2U Vented Rack Shelf with Magnets for Faceplates, 1 x CNC cut Faceplate for 2 X SONOS AMP, 1 x R1288/CBK Clamp Bar to help secure your equipment *SONOS Components NOT Included Penn Elcom Custom Media Rack Shelves Compatible with 2 x Sonos Amp Units