The Golden Sound DH Squares and DH Cones are especially good at enhancing the natural timbral balance we strive for in high-end systems while maintaining detail retrieval, and so belong in a very select group of products. As promised by the manufacturer, they offer very good value.
The Acoustic Discs are more radical in concept but have the biggest impact. They are also easily recommended because they fix your room's sound problems in a way no other product addresses. ... Acoustic Discs correct the build up of acoustic energy and address the timing issues created by ceiling corners. ... I think they promote a natural acoustic and now prefer them in my room.