ZC-1

Programable Vol Control

ZC-2

Programable Vol & Mute Zone Ctrlr

ZC-3

Program Selector Zone Controller

ZC-4

Contact Closure Zone Controller

ZC-6

Push Button Up/down Controller

ZC-7

Mic Page Assignment Controller

ZC-8

Up/down Vol W/source Select Controller

ZC-9

Source Select Controller For 1260/1