Hello, Sorry, I missed.
In the Message; Subject : Re: [Alsa-user] snd-usb-audio is having trouble recognizing the Marantz HD-AMP1 Message-ID : <[email protected]> Date & Time: Thu, 12 Feb 2026 10:57:04 +0100 [RM] == Ralf Mardorf <[email protected]> has written: RM> Hi, RM> I used to use jackd on-demand with the Alsa backend, but now I only use RM> ALSA without a sound server. I can't say anything about pulseaudio or, RM> in your case, pipewire, except that I can give you some tips on the ALSA RM> backend. RM> It is possible, with some limitations, to predefine how the sound RM> devices should be integrated. RM> • rocketmouse@archlinux ~ RM> $ cat /etc/modprobe.d/alsa-base.conf RM> # ALSA module ordering RM> options snd slots=snd_hdspm,snd_ice1712,snd_ice1712 [...] Thanks. I've been using USB DACs for quite some time now, and the Marantz HD-AMP1 is my fourth one. RM> However, if you always have a second USB audio device plugged in RM> alongside the HD-AMP1, I don't know how you can specify the order in RM> which the two USB devices are connected, as this probably won't work via RM> /etc/modprobe.d/alsa-base.conf. Here's how it is with Tumbleweed; $ cat /etc/modprobe.d/50-sound.conf options snd slots=snd-usb-audio,snd-usb-audio # wn1q.DDMX92BGFe0:HD-AMP1 alias snd-card-0 snd-usb-audio # fHJ1.nUBBZmosli0:USB Audio alias snd-card-1 snd-usb-audio RM> I used to be deeply rooted in Linux pro audio, but switched to a RM> proprietary solution for audio a long time ago. RM> There may be mechanisms, especially in connection with pipewire, that RM> allow you to reliably define the HD-AMP1 as the default audio device RM> even when multiple audio devices are using snd-usb-audio. The combination described above enables digital playback. $ pactl info Server String: /run/user/1000/pulse/native Library Protocol Version: 35 Server Protocol Version: 35 Is Local: yes Client Index: 757 Tile Size: 65472 User Name: masaru Host Name: localhost.localdomain Server Name: PulseAudio (on PipeWire 1.5.85) Server Version: 15.0.0 Default Sample Specification: float32le 16ch 384000Hz Default Channel Map: aux0,aux1,aux2,aux3,aux4,aux5,aux6,aux7,aux8,aux9,aux10, aux11,aux12,aux13,aux14,aux15 Default Sink: alsa_output.usb-D_M_Holdings_Inc._HD-AMP1-00.iec958-stereo Default Source: alsa_output.usb-D_M_Holdings_Inc._HD-AMP1-00.iec958-stereo.monitor Cookie: 3995:4808 RM> It might be advisable to consult an openSUSE user mailing list with more RM> traffic than this list or to check out RM> https://lists.linuxaudio.org/postorius/lists/linux-audio-user.lists.linuxaudio.org/. Takashi is also one of the primary maintainers of openSUSE. Best Regards. -- ┏━━┓彡 Masaru Nomiya mail-to: nomiya @ lake.dti.ne.jp ┃＼／彡 ┗━━┛ "Even among humans, the Pirahã, a small tribe living deep in the Amazon rainforest, have no words to express the past or future, and live entirely in the present moment." -- "Keizaikihyou" Toyotaka Sakai (in JP) -- _______________________________________________ Alsa-user mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/alsa-user
