AA30-013 is a single-channel audio controller expansion panel. AA30-014 is a dual-channel audio controller expansion panel. Both feature 3 receiver inputs/channel and 3 transmit keylines/channel.
ICS Mode Controller designed to organize an aircraft audio system into “talk groups” for independent or common intercom operation.
Six channel summing/isolation/mixing amplifier with independent level controls for each channel (input/output). Available in panel or remote mount configurations.