sudo apt install pavucontrol

这里面看看可不可以调

不能调节 一旦把后置接口的耳机拔出来了 就看不到那个线路输入了，前置面板也出不来！试过了

补图，大佬看看

你先看看用aplay -l能不能看到输出设备

大佬 用命令行可以看到 但是用你说的那个软件 选不到！应该怎么办呢？

pacmd list-card看一下

执行了 大佬

jsc@jsc-PC:~$ pacmd list-cards
1 card(s) available.
    index: 0
        name: 
        driver: 
        owner module: 22
        properties:
                alsa.card = "0"
                alsa.card_name = "HDA Intel PCH"
                alsa.long_card_name = "HDA Intel PCH at 0xdf140000 irq 133"
                alsa.driver_name = "snd_hda_intel"
                device.bus_path = "pci-0000:00:1f.3"
                sysfs.path = "/devices/pci0000:00/0000:00:1f.3/sound/card0"
                device.bus = "pci"
                device.vendor.id = "8086"
                device.vendor.name = "Intel Corporation"
                device.product.id = "a2f0"
                device.product.name = "200 Series PCH HD Audio"
                device.form_factor = "internal"
                device.string = "0"
                device.description = "内置音频"
                module-udev-detect.discovered = "1"
                device.icon_name = "audio-card-pci"
        profiles:
                input:analog-stereo: 模拟立体声 输入 (priority 65, available: no)
                output:analog-stereo: 模拟立体声 输出 (priority 6500, available: no)
                output:analog-stereo+input:analog-stereo: 模拟立体声双工 (priority 6565, available: no)
                output:hdmi-stereo: Digital Stereo (HDMI) 输出 (priority 5900, available: unknown)
                output:hdmi-stereo+input:analog-stereo: Digital Stereo (HDMI) 输出 + 模拟立体声 输入 (priority 5965, available: unknown)
                output:hdmi-stereo-extra1: Digital Stereo (HDMI 2) 输出 (priority 5700, available: no)
                output:hdmi-stereo-extra1+input:analog-stereo: Digital Stereo (HDMI 2) 输出 + 模拟立体声 输入 (priority 5765, available: no)
                output:hdmi-surround-extra1: Digital Surround 5.1 (HDMI 2) 输出 (priority 600, available: no)
                output:hdmi-surround-extra1+input:analog-stereo: Digital Surround 5.1 (HDMI 2) 输出 + 模拟立体声 输入 (priority 665, available: no)
                output:hdmi-surround71-extra1: Digital Surround 7.1 (HDMI 2) 输出 (priority 600, available: no)
                output:hdmi-surround71-extra1+input:analog-stereo: Digital Surround 7.1 (HDMI 2) 输出 + 模拟立体声 输入 (priority 665, available: no)
                output:hdmi-stereo-extra2: Digital Stereo (HDMI 3) 输出 (priority 5700, available: no)
                output:hdmi-stereo-extra2+input:analog-stereo: Digital Stereo (HDMI 3) 输出 + 模拟立体声 输入 (priority 5765, available: no)
                output:hdmi-surround-extra2: Digital Surround 5.1 (HDMI 3) 输出 (priority 600, available: no)
                output:hdmi-surround-extra2+input:analog-stereo: Digital Surround 5.1 (HDMI 3) 输出 + 模拟立体声 输入 (priority 665, available: no)
                output:hdmi-surround71-extra2: Digital Surround 7.1 (HDMI 3) 输出 (priority 600, available: no)
                output:hdmi-surround71-extra2+input:analog-stereo: Digital Surround 7.1 (HDMI 3) 输出 + 模拟立体声 输入 (priority 665, available: no)
                output:hdmi-stereo-extra3: Digital Stereo (HDMI 4) 输出 (priority 5700, available: no)
                output:hdmi-stereo-extra3+input:analog-stereo: Digital Stereo (HDMI 4) 输出 + 模拟立体声 输入 (priority 5765, available: no)
                output:hdmi-surround-extra3: Digital Surround 5.1 (HDMI 4) 输出 (priority 600, available: no)
                output:hdmi-surround-extra3+input:analog-stereo: Digital Surround 5.1 (HDMI 4) 输出 + 模拟立体声 输入 (priority 665, available: no)
                output:hdmi-surround71-extra3: Digital Surround 7.1 (HDMI 4) 输出 (priority 600, available: no)
                output:hdmi-surround71-extra3+input:analog-stereo: Digital Surround 7.1 (HDMI 4) 输出 + 模拟立体声 输入 (priority 665, available: no)
                output:hdmi-stereo-extra4: Digital Stereo (HDMI 5) 输出 (priority 5700, available: no)
                output:hdmi-stereo-extra4+input:analog-stereo: Digital Stereo (HDMI 5) 输出 + 模拟立体声 输入 (priority 5765, available: no)
                output:hdmi-surround-extra4: Digital Surround 5.1 (HDMI 5) 输出 (priority 600, available: no)
                output:hdmi-surround-extra4+input:analog-stereo: Digital Surround 5.1 (HDMI 5) 输出 + 模拟立体声 输入 (priority 665, available: no)
                output:hdmi-surround71-extra4: Digital Surround 7.1 (HDMI 5) 输出 (priority 600, available: no)
                output:hdmi-surround71-extra4+input:analog-stereo: Digital Surround 7.1 (HDMI 5) 输出 + 模拟立体声 输入 (priority 665, available: no)
                off: 关 (priority 0, available: unknown)
        active profile: 
        sinks:
                alsa_output.pci-0000_00_1f.3.hdmi-stereo/#3: 内置音频 Digital Stereo (HDMI)
        sources:
                alsa_input.pci-0000_00_1f.3.analog-stereo/#2: 内置音频 模拟立体声
                alsa_output.pci-0000_00_1f.3.hdmi-stereo.monitor/#4: Monitor of 内置音频 Digital Stereo (HDMI)
        ports:
                analog-input-front-mic: 前麦克风 (priority 8500, latency offset 0 usec, available: no)
                        properties:
                                device.icon_name = "audio-input-microphone"
                analog-input-rear-mic: 后麦克风 (priority 8200, latency offset 0 usec, available: no)
                        properties:
                                device.icon_name = "audio-input-microphone"
                analog-input-linein: 输入插孔 (priority 8100, latency offset 0 usec, available: no)
                        properties:

                analog-output-lineout: 线缆输出 (priority 9900, latency offset 0 usec, available: no)
                        properties:

                analog-output-headphones: 模拟耳机 (priority 9000, latency offset 0 usec, available: no)
                        properties:
                                device.icon_name = "audio-headphones"
                hdmi-output-0: HDMI / DisplayPort (priority 5900, latency offset 0 usec, available: yes)
                        properties:
                                device.icon_name = "video-display"
                hdmi-output-1: HDMI / DisplayPort 2 (priority 5800, latency offset 0 usec, available: no)
                        properties:
                                device.icon_name = "video-display"
                hdmi-output-2: HDMI / DisplayPort 3 (priority 5700, latency offset 0 usec, available: no)
                        properties:
                                device.icon_name = "video-display"
                hdmi-output-3: HDMI / DisplayPort 4 (priority 5600, latency offset 0 usec, available: no)
                        properties:
                                device.icon_name = "video-display"
                hdmi-output-4: HDMI / DisplayPort 5 (priority 5500, latency offset 0 usec, available: no)
                        properties:
                                device.icon_name = "video-display"
jsc@jsc-PC:~$