Russound's A-C560 A-BUS Controller Kit provides advanced multiroom audio system features in an installer friendly package. Designed for easy installation and programming, it includes A-C68 six-source, eight-zone multiroom controller, a rack-mountable chassis with an internal power supply; an onboard library of IR codes and supports IR learning. The A-C68 also features independent source gain control, source power management, sleep timer function for all zones, and all-zone 'party mode'. Systems are scalable to support up to six A-C68 controllers linked to make a 48-zone system with six sources. The A-SRC1 system remote is designed exclusively for the A-C68 and provides complete source control. The all-new A-K5L keypad delivers more power output through the use of a highly efficient Class D amplifier. The keypad lets you adjust bass, treble and loudness, as well as set paging and local source turn-on volume for complete sound control. It features an LCD panel to view the selected source and audio settings and supports selection of six sources. The A-K5L gives you a choice of amber or green backlighting, and includes an IR receiver and IR confirmation through an LED status indicator. With more features, more power, and more control, Russound's A-C560 A-BUS Multiroom Controller Kit is the only system that delivers advanced multiroom features with the easy installation of A-BUS. The A-C560 Controller Kit includes: (1) A-C68 Controller, (6) A-K5L amplified keypads, (1) A-SRC1 system remote control, (1) Set of rack ears, (6) 845.1 IR emitters.