This system is included in the CP 64S Data Sheet (300k)
Program Source - Allows the use of up to 4 stereo sources (CP 52 & CP 64S) such as TV audio or a Music service.
Jukebox - This Input allows the Jukebox to automatically override the selected Program source.
Multichannel Amplifiers - The MA3 is 3 channels @ 40W 8 ohms The MA4 is 4 channels @100W 8 ohms
Page 2 - Can be used for a second page mic, or may be hooked to your phone system so you can page using your phone.
ZR 1 Zone Remote - Allows remote control of Program Selection and Zone Level.
PR 1 Page Remote - Allows remote control of Page Zone assignment
Zone 1 - Can be stereo or mono using the CP 52 or CP 64S.
Zone 2 - A second zone is available with the CP 64S.