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Old 25th September 2012, 09:00 AM   #1
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Default Converting Speaker Efficiency

Efficiency Measured via Pink Noise at 1 metre on axis for 40 watts:

Could anyone convert that to a value 1 meter 1 watt: ? dB
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Old 25th September 2012, 09:24 AM   #2
PLB is offline PLB  United Kingdom
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Hi pirok,

1W to 40W = 16dBW (10*LOG(40/1)), so 98dB/40W/1m = 82dB/1W/1m.


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Old 25th September 2012, 09:35 AM   #3
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