speaker-test 1.0.11

Playback device is plug:surround51
Stream parameters are 48000Hz, S16_LE, 6 channels
WAV file(s)
Rate set to 48000Hz (requested 48000Hz)
Buffer size range from 3 to 5461
Period size range from 3 to 5461
Using max buffer size 5461
Periods = 4
was set period_size = 5461
was set buffer_size = 5461
buffer to small, could not use
Unable to determine current swparams for playback: Input/output error
Setting of swparams failed: Input/output error