AutoPi with Alexa AVS

I’m trying to integrate autopi with amazon alexa using alexa voice service.
I want to install alexa AVS sdk on autopi.
In this case, how can I use the speaker on autopi for output for alexa.
When I run rspi-config. there are just three options, auto, 3.5 and hdmi
Could you let me know which one should I select?


The speaker drive has been built into the AutoPi Core. To access the speaker, you need to use these commands:

On the newest edition, the AutoPi TMU, you have the option to use the audio jack: