The Russound CA4 Multizone Controller features a four-zone, four-source configuration in a slim, attractive chassis with easy-to-use keypads. With simplified cable management, Class D digital amplifiers, and features such as source grouping, all off, and party mode, the CA4 offers big system features at an affordable price. Kit includes: (1) CA4 Multizone Controller, (4) CA4-KP Keypads, (1) CA4 Wall Port, (5) Almond conversion plates, (1) CA4-RC Remote Control, (4) 845.1 Single IR Emitters, (4) 6" CAT-5 cables with RJ45 connectors, (4) sets of source labels, (1) pair of rack ears