[7.4] Sound not working. "ASUSTeK Xonar SoundCard"

hello all.

my sound card isn't working at all.
i have tried to find solution for a day or so.
my sound card is pci express type.

here is some info about my system:

Code:box# dmesg | grep audio
audio0 at azalia1
uaudio0 at uhub2 port 3 configuration 1 interface 1 "ASUSTeK Xonar SoundCard" rev 2.00/1.06 addr 2
uaudio0: only one clock domain supported
uaudio1 at uhub2 port 3 configuration 1 interface 2 "ASUSTeK Xonar SoundCard" rev 2.00/1.06 addr 2
uaudio1: only one clock domain supported
uaudio2 at uhub2 port 3 configuration 1 interface 3 "ASUSTeK Xonar SoundCard" rev 2.00/1.06 addr 2
uaudio2: only one clock domain supported
uaudio3 at uhub2 port 3 configuration 1 interface 4 "ASUSTeK Xonar SoundCard" rev 2.00/1.06 addr 2
uaudio3: only one clock domain supported
uaudio4 at uhub2 port 3 configuration 1 interface 5 "ASUSTeK Xonar SoundCard" rev 2.00/1.06 addr 2
uaudio4: only one clock domain supportedCode:box# mixerctl
inputs.dac-0:1=174,174
inputs.dac-4:5=126,126
inputs.dac-2:3=126,126
inputs.dac-6:7=174,174
record.adc-0:1_mute=off
record.adc-0:1=128,128
record.adc-2:3_mute=off
record.adc-2:3=128,128
inputs.mix_source=mic,mic2,line-in,hp,line-blk,line-org
inputs.mix_mic=120,120
inputs.mix_mic2=120,120
inputs.mix_line-in=120,120
inputs.mix_hp=120,120
inputs.mix_line-blk=120,120
inputs.mix_line-org=120,120
inputs.mix2_source=dac-0:1,mix
inputs.mix3_source=dac-4:5,mix
inputs.mix4_source=dac-2:3,mix
inputs.mix5_source=dac-6:7,mix
outputs.line-grn_source=mix2
outputs.line-grn_mute=off
outputs.line-grn_boost=off
outputs.line-grn_eapd=on
outputs.line-blk_source=mix3
outputs.line-blk_mute=off
outputs.line-blk_dir=output
outputs.line-org_source=mix4
outputs.line-org_mute=off
outputs.line-org_dir=output
outputs.mic_source=mix8
outputs.mic_mute=off
inputs.mic=85,85
outputs.mic_dir=input-vr80
outputs.mic2_source=mix2
outputs.mic2_mute=off
inputs.mic2=85,85
outputs.mic2_dir=input-vr80
outputs.mic2_boost=off
outputs.line-in_source=mix2
outputs.line-in_mute=off
inputs.line-in=85,85
outputs.line-in_dir=input
outputs.hp_source=mix5
outputs.hp_mute=off
inputs.hp=85,85
outputs.hp_dir=output
outputs.hp_boost=on
outputs.hp_eapd=on
outputs.SPDIF_source=dig-dac-0:1
record.adc-2:3_source=mic,mic2,line-in,hp,line-blk,line-org,mix
record.adc-0:1_source=mic,mic2,line-in,hp,line-blk,line-org,mix
inputs.dac-8:9=126,126
inputs.mix8_source=dac-8:9,mix
outputs.line-grn_sense=plugged
outputs.line-blk_sense=unplugged
outputs.line-org_sense=unplugged
outputs.mic_sense=unplugged
outputs.mic2_sense=unplugged
outputs.line-in_sense=unplugged
outputs.hp_sense=unplugged
outputs.master=255,255
outputs.master.mute=off
outputs.master.slaves=dac-0:1,dac-6:7,line-grn,hp
record.volume=129,129
record.volume.mute=off
record.volume.slaves=adc-0:1,adc-2:3
outputs.mode=analog
record.enable=sysctlCode:#geany mixerctl.conf

outputs.master=255,255
outputs.line_boost=on
outputs.hp_boost=onCode:box# usbdevs
Controller /dev/usb0:
addr 01: 1022:0000 AMD, xHCI root hub
Controller /dev/usb1:
addr 01: 1022:0000 AMD, xHCI root hub
addr 02: 0b05:18f3 AsusTek Computer Inc., AURA LED Controller
Controller /dev/usb2:
addr 01: 1b21:0000 ASMedia, xHCI root hub
addr 02: 0b05:189d ASUSTeK, Xonar SoundCard
Controller /dev/usb3:
addr 01: 1022:0000 AMD, xHCI root hub
addr 02: 258a:0029 SINOWEALTH, Wired Gaming Mouse
addr 03: 0b05:194b ASUSTeK, TUF Gaming K3Code:box# sndioctl
input.level=0.486
input.mute=0
output.level=1.000
output.mute=0
server.device=0
app/pulseau0.level=1.000
app/vlc0.level=1.000if you guys need more info just let me know.