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Click here to customize search results and save them for next searches! English To German - quadraphony  n. quadrofonie (f), quadrophonie (f) English To Portuguese - quadraphony  s. quadrifonia, sistema estereofônico de reprodução de sons que usa sinais transmitidos de 4 canais diferentes English To English - quadraphony  n. high fidelity stereophonic sound reproduction using signals transmitted through 4 different channels