On Sun, Jan 08, 2012 at 04:04:38AM +0000, gnome@email-addr-hidden 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@email-addr-hidden http://lists.linuxaudio.org/listinfo/linux-audio-userReceived on Sun Jan 8 12:15:01 2012
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