S01060017312e1dd9# sysctl hw.snd.verbose=2 ; cat /dev/sndstat
hw.snd.verbose: 2 -> 2
FreeBSD Audio Driver (newpcm)
Installed devices:
pcm0: <Intel 82801G High Definition Audio Controller> at memory 0xffafc000 irq 21 kld snd_hda [20061013_0032] (1p/1r/0v channels duplex default)
        [pcm0:play:0:dsp0.0]: spd 44100/48000, fmt 0x10000010, flags 0x00007030, 0x00000050, pid 27094
        interrupts 0, underruns 0, ready 40960 [b:16384/8192/2|bs:40960/4096/10]
        {userland} -> feeder_root(0x10000010) -> feeder_rate(44100 -> 48000) -> feeder_volume_s16(0x10000010) -> {hardware}
        [pcm0:record:0:dsp0.1]: spd 0, fmt 0x00000000/0x00000008, flags 0x00000000, 0x00000000
        interrupts 0, overruns 0, hfree 16384, sfree 0 [b:16384/8192/2|bs:0/0/0]
        {hardware} -> feeder_root(0x00000000) -> {userland}
S01060017312e1dd9#  sysctl hw.snd
hw.snd.report_soft_formats: 1
hw.snd.targetirqrate: 32
hw.snd.verbose: 2
hw.snd.maxautovchans: 0
hw.snd.unit: 0
hw.snd.pcm0.buffersize: 16384
hw.snd.pcm0.vchans: 0
S01060017312e1dd9#

S01060017312e1dd9# /usr/sbin/mixer
Mixer vol      is currently set to 100:100
Mixer pcm      is currently set to 100:100
Mixer speaker  is currently set to 100:100
Mixer line     is currently set to  75:75
Mixer mic      is currently set to  61:61
Mixer cd       is currently set to  75:75
Mixer rec      is currently set to  40:40
Recording source: line
S01060017312e1dd9#