I made Jam One Box.

[hl2kwk]

I designed and built a professional sound DAC for Jambox and assembled it in one box



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[kdoren]

Wow that is so cool! Nicely done! Looks like you designed the PCB using Altium? What did you use for converters?

[hl2kwk]

Thank you. I use KICAD. TI PCM2902 with the circuit for balanced audio input/output . It works well with the JACK audio driver. The headphone output is also in the middle.