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1 MASTER AUDIO MA13BT/8 altoparlante woofer bianco professionale 13,00 cm 130 mm 5" 80 watt rms 160 watt max 8 ohm sospensione in gomma sensibilità 91 db casa, 1 pezzo : Amazon.it: Elettronica
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![SOLVED:A sound meter placed 3 m from a speaker registers a sound level of 80 dB. If the volume on the speaker is then turned down so that the power is reduced SOLVED:A sound meter placed 3 m from a speaker registers a sound level of 80 dB. If the volume on the speaker is then turned down so that the power is reduced](https://cdn.numerade.com/previews/4d0dea62-f691-46a3-b907-285b1d081e54_large.jpg)
SOLVED:A sound meter placed 3 m from a speaker registers a sound level of 80 dB. If the volume on the speaker is then turned down so that the power is reduced
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