>
> *    Can do a higher output =E2=80=93 e.g. 10w*
> *    Is available at a reasonable price in quantity of say 500*
> *   -Suggestions for a two-chip solution comprising*
> *         An I2S DAC**         A good quality amplifier circuit*
>
>
>
> *While I have no I2S experience, I suspect that a wander through eg
> Digikey's catalog would be a good start.However, others may already know
> this area well.*
>

To me, the ideal design has zero parts, so I'd look at a power amplifier
that has an I2S input. Something like
https://www.nxp.com/products/media-and-audio/audio-amplifiers/audio-amplifi=
ers-for-portable-devices/3.4-w-i2s-input-mono-class-d-audio-amplifier:TFA98=
82UK

Harold



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