Complex sentence: Although some high-end manufacturers do produce integrated systems, such products are generally disparaged by audiophiles, who prefer to build a system from "separates" (or "components"), often with each item from a different manufacturer specialising in a particular component.
Split into simpler sentences: Although some high-end manufacturers do produce integrated systems, such products are generally disparaged by audiophiles, who prefer to build a system from "separates" (or "components"). Often with each item from a different manufacturer specialising in a particular component.