Saturday, April 4, 2009

Audio frequency amplifiers

Amplifiers:Audio frequency amplifiers with only one sound channel are classified under subheading code 8518 40 81 90.Amplifiers with more than one channel - for example stereo amplifiers - are classified under subheading code 8518 40 89 90. Surround-sound amplifiers - for example a 5.1 sound decoder combined with an amplifier - are also classified under this subheading code.

Graphic equalisers and mixing units:These are classified as other electrical apparatus under subheading code 8543 70 90 99.Microphones Microphones and microphone stands are classified under subheading code 8518 10 95 90.


Electric sound amplifier sets:These combine a microphone, amplifier and loudspeaker. Examples include:loudhailers (or megaphones) ,guitar amplifiers ,sound-only karaoke machines with no video They've got one or more printed circuit boards with control electronics for pixel addressing only and they may r may not include::a backlit unit ,inverters If they've got touch screen facilities then they're classified under subheading code 8548 90 90 49 - if not they're classified under subheading code 8529 90 92 44.

Other cassette recorders:Other types of cassette recorder are classified under subheading code 8519 89 90 90.Other magnetic tape recordersOpen-reel tape recorders with a single - or maximum - speed of 19cm per second are classified under subheading code Products contained in a housing are considered to have lost their character as electronic assemblies, and are classified under subheading code

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