root@orangepione:~# speaker-test

speaker-test 1.0.28

Playback device is default
Stream parameters are 48000Hz, S16_LE, 1 channels
Using 16 octaves of pink noise
Rate set to 48000Hz (requested 48000Hz)
Buffer size range from 256 to 524288
Period size range from 128 to 65536
Using max buffer size 524288
Periods = 4
was set period_size = 65536
was set buffer_size = 524288
 0 - Front Left

Oops, looks like I flipped the speakers though!