Adopt the changes in the 0.0.7 raeadme in the man page.
Produce stereo sound from one stereo jack:
.EX
- speaker-test -Dfront -c2
+ speaker-test -Dplug:front -c2
.EE
Produce 4 speaker sound from two stereo jacks:
.EX
- speaker-test -Dsurround40 -c4
+ speaker-test -Dplug:surround40 -c4
.EE
Produce 5.1 speaker sound from three stereo jacks:
.EX
- speaker-test -Dsurround51 -c6
+ speaker-test -Dplug:surround51 -c6
.EE
To send a nice low 75Hz tone to the Woofer and then exit without touching any other speakers: