Orchestre de la Société des Concerts du Conservatoire
Franquin's playing career began when he was 28 years old. He was first soloist at the Concerts Pasdeloup from 1876 until 1892, solo trumpet at the Concerts Colonne from 1884 until 1892, first solo trumpet at the Théâtre National de l'Opéra from 1880 until 1901, and solo trumpet of the Orchestre de la Société des Concerts du Conservatoire from 1892 until 1901.