A SOLID STATE AUDIO SELECTOR PANEL WITH SEPARATE ISOLATION AMPLIFIERS FOR SPEAKER AND HEADPHONES. THE UNIT PROVIDES INTERPHONE COMMUNICATION FOR UP TO FIVE INTERCOM STATIONS FOR USE ON AIRCRAFTS. FRONT PANEL CONTROLS CONSISTS OF INPUT SELECTROR SWITCHES FOR BOTH THE SPEAKER AND HEADPHONE AMPLIFIERS, A MICROPHONE SELECTOR SWITCH, AND AN INTERPHONE VOLUME CONTROL. THE UNIT HAS SWITCHED 500 OHM AUDIO INPUTS FOR THREE TRANSCEIVERS AND UP TO SIX RECIEVERS. MAXMIUM RATED SPEAKER OUTPUT 10 WATTS INTO 4 OHM LOAD.

CLASSIFICATION HAS BEEN DETERMINED IN ACCORDANCE WITH THE FOLLOWING :- GENERAL INTERPRETATIVE RULES (GIRs) GIR 1 HAS BEEN USED TO CLASSIFY THIS PRODUCT BY THE TERMS OF HEADING 8537 - BOARDS, PANELS, CONSOLES, DESKS, CABINETS AND OTHER BASES, EQUIPPED WITH TWO OR MORE APPARATUS OF HEADING 8535 OR 8536, FOR ELECTRIC CONTROL OR THE DISTRIBUTION OF ELECTRICITY, INCLUDING THOSE INCORPORATING INSTRUMENTS OR APPARATUS OF CHAPTER 90, AND NUMERICAL CONTROL APPARATUS, OTHER THAN SWITCHING APPARATUS OF HEADING 8517 GIR 6 HAS BEEN USED TO CLASSIFY THE GOODS TO SUBHEADING LEVEL 853710 :- FOR A VOLTAGE NOT EXCEEDING 1000 VOLTS. CN CODE - 85371099 - OTHER THAN ELSEWHERE SPECIFIED WITHIN THIS HEADING TARIC CODE - 8537109999 - OTHER THAN ELSEWHERE SPECIFIED WITHIN THIS HEADING. ALSO CLASSIFIED IN ACCORDANCE WITH HSEN GENERAL NOTES TO HEADING 8537.