On Sun, Jan 08, 2012 at 04:04:38AM +0000, gnome@xxxxxxxxxxxxx wrote: > My understanding is that you actually only need .1 watt RMS for a sound to be audible ... but could be wrong on that. Much less. If you have a 100% efficient speaker radiating equally in all directions then 1 watt will produce an SPL of 109 dB at 1 meter distance. Most speakers have very low efficiency. Assume 1%, that still means 89 dB at 1 meter. Ciao, -- FA Vor uns liegt ein weites Tal, die Sonne scheint - ein Glitzerstrahl. _______________________________________________ Linux-audio-user mailing list Linux-audio-user@xxxxxxxxxxxxxxxxxxxx http://lists.linuxaudio.org/listinfo/linux-audio-user