- La Nueva España
"The Quiroga in pure state. A daring treatment of sound to conceive an art of impact. (...) An evening of expressionistic poetry made music." 22-XI-08.
- Aachener Nachrichten
"Haydn was light, transparent, exactly articulated (...), Bartók was played with highest range of sound intensities and voicing (...) The technical perfection, phenomenally well balanced sound and individual qualities of each musician confirm the quartet's tendecy: the disticntion in the interpretation of different musical styles (...) Charles-André Linale would have been truly happy to hear in which high level the Cuarteto Quiroga plays" Aachen, 24-XI-08.
- Frankfurter Allgemeine Zeitung
"The quartet (...) conquered the audience specially with their clear interpretative impulse and their evident taste for sound." Frankfurt, 9-XII-08
- Buenos Aires Herald
"Four players with admirable qualities (...) Lovely sound, perfect intonation and committed phrasing." Buenos Aires, 21-X-2007.
- Le Monde de la Musique
"Excellent Cuarteto Quiroga, whose readings full of freedom, freshness and vigour, specially in Mozart and Schubert, create controversy and display a wide palette of original ideas." August 2007.
- Concertonet
“ The Cuarteto Quiroga causes immediately sensation (…) with four strong individualities (…) controversial in its freedom and youthful vigour : intensely involved, (…) they refuse to settle into a conservative reading and display a wide range of original ideas (…) freedom in sound, creativeness, preoccupation for colour, the art of making sound rebound, and present a speech (…) An original and stimulating group.” Bordeaux, August 2007.
"... exemplary phrasing, without embellishments; a direct, young and modern style with a flawless technique..." Oviedo, August 2008.
- Mundoclásico
" ... power, tenderness, lyricism, enthousisasm... The Cuarteto Quiroga has entered the league of First Class Ensembles (...)" Madrid, 2007.