I Diffusori
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| focal jm lab micro utopia be | audes excellence 5 | B&W 802 D , presto in rete | |
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| Mastersound Classic | B&W 802N vs Avalon Ascendant | Amphion Xenon | B&W 704 |
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| Sonus Faber Electa Amator I serie | Margules Orpheus M | Opera Super Pavarotti | Usher CP8571 II serie |
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| Usher CP 6381 | Usher CP 730 | Usher CP 738 II | |
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| AKG K-701, ATH-2000, SENNHEISER HD-650 a confronto |