Posted by Bill Fitzmaurice [ 152.163.252.199 ] on August 21, 2004 at 08:45:09:

In Reply to: Speaker efficiency? posted by wunhuanglo on August 21, 2004 at 08:12:39:

Using the figures you give the efficiency would be 50%. 106dB is down 3dB from 109dB, and 3dB represents a halving/doubling of power. Efficiency = power out/power in, expressed as a percentage.

Replies:

• Re: Speaker efficiency? - wunhuanglo 12:16:03 08/21/04 (4)
  • Re: Speaker efficiency? - jbarlow 16:28:21 08/21/04 (3)
    • Re: Speaker efficiency? - Magnus 13:21:32 08/22/04 (2)
      • Re: Speaker efficiency? - jbarlow 16:23:05 08/22/04 (1)
        • Re: Speaker efficiency? - Bill Fitzmaurice 16:38:32 08/22/04 (0)