How to set up sound in "pure" Debian 8?

Question

Debian

Hello!
Installed Debian 8, no sound (sound integrated).
In parallel, I put Windows, everything went.
Help, experts to configure the sound in Debian.
What did:
[email protected]:~$ sudo alsactl init
Found hardware: "HDA-Intel" "Intel ID 2809" "HDA:80862809,80860101,00100000" "0x1043" "0x86c9" Hardware is initialized using a generic method [email protected] :~$ sudo cat /proc/asound/cards 0 [PCH ]: HDA-Intel - HDA Intel PCH HDA Intel PCH at 0xf7120000 irq 141
[email protected]:~$ sudo lsmod | grep snd
snd_hda_codec_hdmi 45118 1
snd_hda_intel 26407 3
snd_hda_controller 26646 1 snd_hda_intel
snd_hda_codec 104500 3 snd_hda_codec_hdmi,snd_hda_intel,snd_hda_controller
snd_hwdep 13148 1 snd_hda_codec
snd_pcm 88662 4 snd_hda_codec_hdmi, snd_hda_codec, snd_hda_intel, snd_hda_controller
snd_timer 26614 1 snd_pcm the
snd 65244 12 snd_hwdep, snd_timer, snd_hda_codec_hdmi, snd_pcm, snd_hda_codec, snd_hda_intel
soundcore 13026 2 the snd, snd_hda_codec
sergey @ the debian: ~ $ sudo -l arecord
** ** List of CAPTURE Hardware Devices ****
[email protected]:~$ sudo lspci | grep Audio
00:1f.3 Audio device: Intel Corporation Device a170 (rev 31)
serge[email protected]:~$

Answer 1

All sliders are at zero and are not adjustable.

Answer 2

Debian 8 has a relatively old kernel, 3.16. Connect the sid repository and try to install the 4.5 kernel from there.