Before you spend big bucks try putting some vibrapods between Spicas and stands, you will be amazed at the increase in bass response.
If you try this with larger floor standing speakers it will often produce too much bass, but small two way monitors respond very well to vibrapod decoupling from stand.
If you try this with larger floor standing speakers it will often produce too much bass, but small two way monitors respond very well to vibrapod decoupling from stand.