Reviewer Michel Leroux had these words to say about the 150i:
“...demontre l'aptitude de cet integre a maintenir les membranes des transducteurs des enceintes en place suite a un deplacement, un impact ou un <
Which, courtesy of Google Translate, roughly translates to:
“...demonstrates the aptitude of this integrated to maintain control of the speaker after a displacement, or impact "beat", resulting in the bass being low but tight, a dynamic and a very good definition sound without being too dry or hard.”
Unfortunately we don't have an English translation of the review, but if you can read French, check out Michel's review of the 150i.