# alsactl initbw123 wrote:what about as root
# alsactl init
then as regular user
$ alsamixer
unmute everything, exit and then run
$ speaker-test -t wav
Code: Select all
Found hardware: "NFORCE" "Realtek ALC655 rev 0" "AC97a:414c4760" "0x1695" "0x100d"
Hardware is initialized using a generic method
$ alsamixer
$ speaker-test -t wav
Code: Select all
speaker-test 1.1.3
Playback device is default
Stream parameters are 48000Hz, S16_LE, 1 channels
WAV file(s)
Rate set to 48000Hz (requested 48000Hz)
Buffer size range from 192 to 2097152
Period size range from 64 to 699051
Using max buffer size 2097152
Periods = 4
was set period_size = 524288
was set buffer_size = 2097152
0 - Front Left
Time per period = 1,494354
0 - Front Left
Time per period = 1,490811
0 - Front Left
Time per period = 1,491235
0 - Front Left
Time per period = 1,490793
0 - Front Left
Time per period = 1,491156
0 - Front Left
Time per period = 1,491520
0 - Front Left
Time per period = 1,491197
0 - Front Left
Time per period = 1,493699
0 - Front Left
Time per period = 1,490921
0 - Front Left
Time per period = 1,491650
0 - Front Left
Time per period = 1,491056
0 - Front Left
Time per period = 1,492240
0 - Front Left
Time per period = 1,492180
0 - Front Left
Time per period = 1,492021
0 - Front Left
Time per period = 1,491030
0 - Front Left
Time per period = 1,498311
0 - Front Left
Time per period = 1,495623
0 - Front Left
Time per period = 1,492420
0 - Front Left
Time per period = 1,492378
0 - Front Left
Time per period = 1,491012
0 - Front Left
Time per period = 1,491477
0 - Front Left
Time per period = 1,490955
0 - Front Left
Time per period = 1,491313
0 - Front Left
Time per period = 1,491704
0 - Front Left
Time per period = 1,491118
0 - Front Left
Time per period = 1,490671
0 - Front Left
Time per period = 1,491455
0 - Front Left
Time per period = 1,491057
0 - Front Left
Time per period = 1,491704
0 - Front Left
Time per period = 1,491247
0 - Front Left
Time per period = 1,491484
0 - Front Left
Time per period = 1,491286
0 - Front Left
Time per period = 1,492013
0 - Front Left
Time per period = 1,491896
0 - Front Left
Time per period = 1,491411
0 - Front Left
Time per period = 1,491422
0 - Front Left
Time per period = 1,491039
0 - Front Left
Time per period = 1,491964
0 - Front Left
Time per period = 1,494308
0 - Front Left
Time per period = 1,523958
0 - Front Left
Time per period = 1,495712
0 - Front Left
Time per period = 1,491490
0 - Front Left
Time per period = 1,490997
0 - Front Left
Time per period = 1,491069
0 - Front Left
Time per period = 1,491012
0 - Front Left
Time per period = 1,495118
0 - Front Left
Time per period = 1,495427
0 - Front Left
Time per period = 1,490846
0 - Front Left
Time per period = 1,491369
0 - Front Left
Time per period = 1,490942
0 - Front Left
Time per period = 1,491493
0 - Front Left
Time per period = 1,492136
0 - Front Left
Time per period = 1,494659
0 - Front Left
Time per period = 1,497269
0 - Front Left
Time per period = 1,499769
0 - Front Left
Time per period = 1,491421
0 - Front Left
Time per period = 1,491055
0 - Front Left
Time per period = 1,508032
0 - Front Left
Time per period = 1,491075
0 - Front Left
Time per period = 1,491021
0 - Front Left
Time per period = 1,496098
0 - Front Left
Time per period = 1,491447
0 - Front Left
Time per period = 1,491073
0 - Front Left
Time per period = 1,491051
0 - Front Left
Time per period = 1,491262
0 - Front Left
Time per period = 1,491434
0 - Front Left
Time per period = 1,498048
0 - Front Left
Time per period = 1,495909
0 - Front Left
Time per period = 1,493615
0 - Front Left
Time per period = 1,491330
0 - Front Left
Time per period = 1,493653
0 - Front Left
Time per period = 1,497476
0 - Front Left
Time per period = 1,495572
0 - Front Left
Time per period = 1,496208
0 - Front Left
Time per period = 1,491064
0 - Front Left
Time per period = 1,492037
0 - Front Left
Time per period = 1,505489
0 - Front Left
Time per period = 1,494330
0 - Front Left
Time per period = 1,494817
0 - Front Left
Time per period = 1,490783
0 - Front Left
Time per period = 1,491681
0 - Front Left
Time per period = 1,499607
0 - Front Left
Time per period = 1,491172
0 - Front Left
Time per period = 1,493840
0 - Front Left
Time per period = 1,832358
0 - Front Left
Time per period = 1,491023
0 - Front Left
Time per period = 1,491247
0 - Front Left
Time per period = 1,494864
0 - Front Left
Time per period = 1,490984
0 - Front Left
Time per period = 1,490945
0 - Front Left
Time per period = 1,491099
0 - Front Left
Time per period = 1,502361
0 - Front Left
Time per period = 1,507251
0 - Front Left
Time per period = 1,491481
0 - Front Left
Time per period = 1,491496
0 - Front Left
Time per period = 1,491752
0 - Front Left
Time per period = 1,492034
0 - Front Left
Time per period = 1,490891
0 - Front Left
Time per period = 1,494433
0 - Front Left
Time per period = 1,490791
0 - Front Left
Time per period = 1,492701
0 - Front Left
Time per period = 1,495030
0 - Front Left
Time per period = 1,494889
0 - Front Left
Time per period = 1,490513
0 - Front Left
Time per period = 1,491528
0 - Front Left
Time per period = 1,490819
0 - Front Left
Time per period = 1,491963
0 - Front Left
Time per period = 1,491630
0 - Front Left
Time per period = 1,490973
0 - Front Left
Time per period = 1,492124
0 - Front Left
Time per period = 1,494040
0 - Front Left
Time per period = 1,491153
0 - Front Left
Time per period = 1,490671
0 - Front Left
Time per period = 1,493473
0 - Front Left
Time per period = 1,497536
0 - Front Left
Time per period = 1,494644
0 - Front Left
Time per period = 1,835677
0 - Front Left
Time per period = 1,491597
0 - Front Left
Time per period = 1,490832
0 - Front Left
Time per period = 1,493178
0 - Front Left
Time per period = 1,493999
0 - Front Left
Time per period = 1,495204
0 - Front Left
Time per period = 1,494519
0 - Front Left
Time per period = 1,497267
0 - Front Left
Time per period = 1,500142
0 - Front Left
Time per period = 1,491317
0 - Front Left
Time per period = 1,490922
0 - Front Left
Time per period = 1,491088
0 - Front Left
Time per period = 1,496231
0 - Front Left
Time per period = 1,491665
0 - Front Left
Time per period = 1,491033
0 - Front Left
Time per period = 1,491246
0 - Front Left
Time per period = 1,832781
0 - Front Left
Time per period = 1,491219
0 - Front Left
Time per period = 1,491381
0 - Front Left
Time per period = 1,493836
0 - Front Left
Time per period = 1,496391
0 - Front Left
...
$ alsamixer
$ speaker-test -t wav
Code: Select all
speaker-test 1.1.3
Playback device is default
Stream parameters are 48000Hz, S16_LE, 1 channels
WAV file(s)
Rate set to 48000Hz (requested 48000Hz)
Buffer size range from 192 to 2097152
Period size range from 64 to 699051
Using max buffer size 2097152
Periods = 4
was set period_size = 524288
was set buffer_size = 2097152
0 - Front Left
Time per period = 1,497898
0 - Front Left
Time per period = 1,491239
0 - Front Left
Time per period = 1,491067
0 - Front Left
Time per period = 1,490850
0 - Front Left
Time per period = 1,491322
0 - Front Left
Time per period = 1,490915
0 - Front Left
Time per period = 1,491702
0 - Front Left
Time per period = 1,491320
0 - Front Left
Time per period = 1,491078
0 - Front Left
Time per period = 1,491469
0 - Front Left
Time per period = 1,491065
0 - Front Left
Time per period = 1,491049
0 - Front Left
Time per period = 1,490774
0 - Front Left
Time per period = 1,491502
0 - Front Left
Time per period = 1,491137
0 - Front Left
Time per period = 1,491017
0 - Front Left
Time per period = 1,491383
0 - Front Left
Time per period = 1,490961
0 - Front Left
Time per period = 1,491277
0 - Front Left
Time per period = 1,497682
0 - Front Left
Time per period = 1,496291
0 - Front Left
Time per period = 1,495314
0 - Front Left
Time per period = 1,496472
0 - Front Left
Time per period = 1,502501
0 - Front Left
Time per period = 1,501923
0 - Front Left
Time per period = 1,499786
0 - Front Left
Time per period = 1,496061
0 - Front Left
Time per period = 1,496079
0 - Front Left
Time per period = 1,507825
0 - Front Left
Time per period = 1,501137
0 - Front Left
Time per period = 1,495621
0 - Front Left
Time per period = 1,491923
0 - Front Left
Time per period = 1,495065
0 - Front Left
Time per period = 1,493886
0 - Front Left
Time per period = 1,494833
0 - Front Left
Time per period = 1,502665
0 - Front Left
Time per period = 1,503800
0 - Front Left
Time per period = 1,496654
0 - Front Left
Time per period = 1,507883
0 - Front Left
Time per period = 1,496726
0 - Front Left
Time per period = 1,496684
0 - Front Left
Time per period = 1,494654
0 - Front Left
Time per period = 1,493615
0 - Front Left
Time per period = 1,495066
0 - Front Left
Time per period = 1,491390
0 - Front Left
Time per period = 1,490836
0 - Front Left
Time per period = 1,501935
0 - Front Left
Time per period = 1,503782
0 - Front Left
Time per period = 1,494914
0 - Front Left
Time per period = 1,511204
0 - Front Left
Time per period = 1,491214
0 - Front Left
Time per period = 1,491398
0 - Front Left
Time per period = 1,498356
0 - Front Left
Time per period = 1,495456
0 - Front Left
Time per period = 1,491382
0 - Front Left
Time per period = 1,491330
0 - Front Left
Time per period = 1,493614
0 - Front Left
Time per period = 1,501777
0 - Front Left
Time per period = 1,496649
0 - Front Left
Time per period = 1,496478
0 - Front Left
Time per period = 1,500528
0 - Front Left
Time per period = 1,494523
0 - Front Left
Time per period = 1,491547
0 - Front Left
Time per period = 1,490808
0 - Front Left
Time per period = 1,491951
0 - Front Left
Time per period = 1,496560
0 - Front Left
Time per period = 1,501246
0 - Front Left
Time per period = 1,491265
0 - Front Left
Time per period = 1,500942
0 - Front Left
Time per period = 1,490696
0 - Front Left
Time per period = 1,499137
0 - Front Left
Time per period = 1,498149
0 - Front Left
Time per period = 1,491032
0 - Front Left
Time per period = 1,491560
0 - Front Left
Time per period = 1,498995
0 - Front Left
Time per period = 1,491064
0 - Front Left
Time per period = 1,494719
0 - Front Left
Time per period = 1,496140
0 - Front Left
Time per period = 1,491225
0 - Front Left
Time per period = 1,491239
0 - Front Left
Time per period = 1,491476
0 - Front Left
Time per period = 1,495746
0 - Front Left
Time per period = 1,491085
0 - Front Left
Time per period = 1,494209
0 - Front Left
Time per period = 1,490814
0 - Front Left
Time per period = 1,507028
0 - Front Left
Time per period = 1,490910
0 - Front Left
Time per period = 1,501562
0 - Front Left
Time per period = 1,503110
0 - Front Left
Time per period = 1,491300
0 - Front Left
Time per period = 1,494114
0 - Front Left
Time per period = 1,493635
0 - Front Left
Time per period = 1,496175
0 - Front Left
Time per period = 1,496201
0 - Front Left
Time per period = 1,490709
0 - Front Left
Time per period = 1,491504
0 - Front Left
Time per period = 1,834165
0 - Front Left
Time per period = 1,491400
0 - Front Left
Time per period = 1,493818
0 - Front Left
Time per period = 1,494674
0 - Front Left
Time per period = 1,836623
0 - Front Left
Time per period = 1,508478
0 - Front Left
Time per period = 1,494310
0 - Front Left
...