The Belles 150A Reference were used as monoblocks in my system. They were authoritative and resolving with a refined top end. They sounded terrific. The amp used in its stereo version lost some of the resolution, and the result was a smaller image.
I was using an Atma-Sphere MP-1 MK III preamp.
I was using an Atma-Sphere MP-1 MK III preamp.

