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Acoustic system sound reproduction has additional transducer/adder series placed first transducer and providing audible sound parasitic nulling signal
Acoustic system sound reproduction has additional transducer/adder series placed first transducer and providing audible sound parasitic nulling signal
The sound reproduction system has an additional transducer (1) placed in series with the standard transducer (3) and with an adder (4). The supplementary transducer produces audible sound electrically coupled to the standard transducer nulling the parasitic outputs.
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