Latest iteration of my freebsd music listening setup.
What you can see, from left to right, is as follows:- audio stack comprising: HD8-A1 headphone amp at the bottom of the stack, then a Mofi C3850 SMT preamp, then on the top a Lite DAC-AH NOS dac (8xTDA1543). Not visible is an SMSL PO100 USB-coax spdif interface, round the back, that provides the USB device interface to FreeBSD. So far I haven't modded the dac-ah, although I've got some components on order. I wrote some more about the DAC-AH in the dacs thread here https://forums.freebsd.org/threads/is-there-any-dac-compatible-with-freebsd.74463/page-5#post-770859 . What I need now is a small stand to hold the audio gear.
Next to the audio stack, my thinkpad X220 running FreeBSD 14.4, X11 and WindowMaker, and Beyerdynamic DT 990 PRO headphones; I actually prefer the sound of the DT990's to my HD6XX's, and they seem to match the HD8-A1 well. FreeBSD and apps like waterfox are configured to run on OSS only, with no other audio servers installed. The system also has mpd, mpv and mpg123 installed for playing music.
I have added the following two settings in /etc/sysctl.conf, as documented in the sound(4) manpage.
# auto-configure default usb soundcard
hw.snd.default_auto=2
# better sound quality
hw.snd.feeder_rate_quality=4
The system otherwise runs with the default OSS configuration, I have not configured bitperfect. 'Everything works'(TM).
How does it sound? Very nice. It's starting to get quite good now, I think this is the best one I've built so far.
While I'm here, I'll leave a link to the macro set I wrote, for listening to the lofi music channels https://forums.freebsd.org/threads/useful-scripts.737/page-19#post-773836 .
What you can see, from left to right, is as follows:- audio stack comprising: HD8-A1 headphone amp at the bottom of the stack, then a Mofi C3850 SMT preamp, then on the top a Lite DAC-AH NOS dac (8xTDA1543). Not visible is an SMSL PO100 USB-coax spdif interface, round the back, that provides the USB device interface to FreeBSD. So far I haven't modded the dac-ah, although I've got some components on order. I wrote some more about the DAC-AH in the dacs thread here https://forums.freebsd.org/threads/is-there-any-dac-compatible-with-freebsd.74463/page-5#post-770859 . What I need now is a small stand to hold the audio gear.
Next to the audio stack, my thinkpad X220 running FreeBSD 14.4, X11 and WindowMaker, and Beyerdynamic DT 990 PRO headphones; I actually prefer the sound of the DT990's to my HD6XX's, and they seem to match the HD8-A1 well. FreeBSD and apps like waterfox are configured to run on OSS only, with no other audio servers installed. The system also has mpd, mpv and mpg123 installed for playing music.
I have added the following two settings in /etc/sysctl.conf, as documented in the sound(4) manpage.
# auto-configure default usb soundcard
hw.snd.default_auto=2
# better sound quality
hw.snd.feeder_rate_quality=4
The system otherwise runs with the default OSS configuration, I have not configured bitperfect. 'Everything works'(TM).
How does it sound? Very nice. It's starting to get quite good now, I think this is the best one I've built so far.
While I'm here, I'll leave a link to the macro set I wrote, for listening to the lofi music channels https://forums.freebsd.org/threads/useful-scripts.737/page-19#post-773836 .