PMA4000 Audio Panel

PS Engineering PMA4000 Audio Panel Panel mounted audio selector panel w/the added capability of a 4-station intercom. Provisions for switching two communications transceivers & navigation receivers, as well as providing a speaker amplifier are all part of this integrated, compact unit. IntelliVoxT PS Engineering's exclusive IntelliVoxT with individual volume controls. SCOPE This section provides detailed operating instructions for the PS Engineering PMA4000 Audio Selector Panel/Intercom Systems. Please read it carefully before using the equipment so that you can take full advantage of its capabilities. This section is divided into three sections covering the basic operating areas of the PMA4000 systems. They are: Audio Selector, Transceiver Selection and Intercom. Certified 4 Station Intercom Approval Basis The PMA4000 Audio Selector Panels (P/N 11942) are FAA approved under TSO C50c (Audio Amplifiers). Audio Selector Audio Selector Through the use of four latched, push-button, ba