Richard Modafferi

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Audio frequency power amplifier with improved circuit topology

Amplifiers – With plural diverse-type amplifying devices
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Low range loudspeaker system

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Multidriver loudspeaker apparatus with improved crossover filter

Electrical audio signal processing systems and devices – Including frequency control – Having crossover filter
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Phase shift low frequency loudspeaker system

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Profile ID: LFUS-PAI-P-877812

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