Recorders are not always too loud!
The lower instruments in particular need some "punch" and if you play folk, rock or harder music styles, you won't be happy without a built-in microphone, even with smaller recorders.
micK is the microphone specially developed for bass recorders.
Recorderpodcast.com
Just relax and listen to the recorder maker as he gives an insight into the little secrets of recorder making and explains the special features of selected instruments.