Hi,
If the Quads are the speaker you will be using then the 805C should be no problem at all. Quads only like to see about 50 to 100 watts and the 805C is a big 50 watts compared to similar solid state amp.
If the Quads are the speaker you will be using then the 805C should be no problem at all. Quads only like to see about 50 to 100 watts and the 805C is a big 50 watts compared to similar solid state amp.