moderate
intermediate
typical volume
normal
ordinary noise level
neutral volume
median volume
conventional
medium
common amplitude
run-of-the-mill
standard volume
not too loud
regular intensity
routine
average-volume
not too soft
typical range
everyday
medium volume
usual decibel level
conventional pitch
par for the course
natural
central loudness
standard level
balanced volume
medium sound
typical amplitude
mid-range amplitude
expected
moderate volume
average loudness
standard
status quo
normative level
intermediate intensity
average
typical
common
regular
ordinary
normative
everyday sound
balanced loudness
balanced
usual