power amplifier and speaker for audio playing

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Raveesh

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Hi,

I have generated a sine wave of 20kHz using pic , now i want to play this audio through speaker, which are better power amplifer and speaker I should use for this application ..?

regards
Ravee
 

Hi,
I need a very tiny speaker , which works b/w 20kHz to 25KHz and audio power amplifier i'll connect externally .

regards
Ravee
 

Ribbon tweeters are best suited for frequencies above 20 kHz. But they are not very tiny.
See e.g. a Dynavox NEo CD 1.0 datasheet.
 

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