THIS CAR AUDIO LOUDSPEAKER IS CLASSIFIED TO COMMODITY CODE 8518299590 IN ACCORDANCE WITH THE FOLLOWING:
GENERAL INTERPRETATIVE RULES (GIR)
GIR1 HAS BEEN USED TO CLASSIFY THIS PRODUCT BY THE TERMS OF HEADING 8518 AND ANY RELEVANT SECTION OR CHAPTER NOTES.
GIR6 HAS BEEN USED TO CLASSIFY THE GOODS TO SUBHEADING LEVEL.
HARMONISED SYSTEM EXPLANATORY NOTES
HARMONISED SYSTEM EXPLANATORY NOTE (B) LOUDSPEAKERS, WHETHER OR NOT MOUNTED IN THEIR ENCLOSURES.
THE FUNCTION OF LOUDSPEAKERS IS THE CONVERSE OF THAT OF MICROPHONES: THEY REPRODUCE SOUND BY CONVERTING ELECTRICAL VARIATIONS OR OSCILLATIONS FROM AN AMPLIFIER INTO MECHANICAL VIBRATIONS WHICH ARE COMMUNICATED TO THE AIR. THEY INCLUDE THE FOLLOWING TYPES:
(1) MOVING IRON OR MOVING COIL LOUDSPEAKERS.
(2) PIEZO-ELECTRIC LOUDSPEAKERS.
(3) ELECTROSTATIC LOUDSPEAKERS.