aplay -l
**** List of PLAYBACK Hardware Devices ****card 0: SB [HDA ATI SB], device 0: ALC269VB Analog [ALC269VB Analog] Subdevices: 1/1 Subdevice #0: subdevice #0card 1: HDMI [HDA ATI HDMI], device 3: HDMI 0 [HDMI 0] Subdevices: 1/1 Subdevice #0: subdevice #0
aplay -L
null Discard all samples (playback) or generate zero samples (capture)pulse PulseAudio Sound Serversysdefault:CARD=SB HDA ATI SB, ALC269VB Analog Default Audio Devicefront:CARD=SB,DEV=0 HDA ATI SB, ALC269VB Analog Front speakerssurround21:CARD=SB,DEV=0 HDA ATI SB, ALC269VB Analog 2.1 Surround output to Front and Subwoofer speakerssurround40:CARD=SB,DEV=0 HDA ATI SB, ALC269VB Analog 4.0 Surround output to Front and Rear speakerssurround41:CARD=SB,DEV=0 HDA ATI SB, ALC269VB Analog 4.1 Surround output to Front, Rear and Subwoofer speakerssurround50:CARD=SB,DEV=0 HDA ATI SB, ALC269VB Analog 5.0 Surround output to Front, Center and Rear speakerssurround51:CARD=SB,DEV=0 HDA ATI SB, ALC269VB Analog 5.1 Surround output to Front, Center, Rear and Subwoofer speakerssurround71:CARD=SB,DEV=0 HDA ATI SB, ALC269VB Analog 7.1 Surround output to Front, Center, Side, Rear and Woofer speakershdmi:CARD=HDMI,DEV=0 HDA ATI HDMI, HDMI 0 HDMI Audio Output
lsmod | grep snd
snd_hda_codec_realtek 48791 1 snd_hda_codec_generic 50352 1 snd_hda_codec_realteksnd_hda_codec_hdmi 37156 1 snd_hda_intel 18830 0 snd_hda_controller 19667 1 snd_hda_intelsnd_hda_codec 91154 5 snd_hda_codec_realtek,snd_hda_codec_hdmi,snd_hda_codec_generic,snd_hda_intel,snd_hda_controllersnd_hwdep 5162 1 snd_hda_codecsnd_pcm 68932 4 snd_hda_codec_hdmi,snd_hda_codec,snd_hda_intel,snd_hda_controllersnd_timer 15678 1 snd_pcmsnd 46845 8 snd_hda_codec_realtek,snd_hwdep,snd_timer,snd_hda_codec_hdmi,snd_pcm,snd_hda_codec_generic,snd_hda_codec,snd_hda_intelsoundcore 4455 2 snd,snd_hda_codec
alsactl init 0
Found hardware: "HDA-Intel" "Realtek ALC269VB" "HDA:10ec0269,10431103,00100100" "0x1043" "0x1103"Hardware is initialized using a generic method
As seguido esta guía https://wiki.archlinux.org/index.php/Advanced_Linux_Sound_Architecture_%28Espa%C3%B1ol%29 en el apartado "Problemas específicos de algunos programas" y en este otro apartado "Solución de problemas". También puedes probar abrir el programa Alsa y comprobar que esta subido el volumen, lo digo porque a mi me a pasado. ¿Qué entorno gráfico o administrador de ventanas usas?