Hi zool2611,
you have a simple sample rate issue (44.1/48).
Your DAC is not able to play the needed sample rate.
You can try to modify "/etc/spop/spopd.conf " by adding:
# Output name. Common values: default (for alsa, coreaudio, pulseaudio), hw:0
# (alsa), /dev/dsp (oss), etc. This can also be left empty to use the default
# value of the device driver. Can also be a file name: output.ogg, etc. See `man
# soxformat' for details.
output_name = plughw:x.x
You have to find the right numbers for x.x (see your debug data)
Which DAC? Brand, model, etc....
Yes, we need to know this.
Frank