I purchased a Rotel 971 preamp many years ago. It has performed flawlessly. Never one problem. I hear nothing from it causing me to initiate pursuing replacement. It is paired with an older Hafler 9180 driving Thiel CS2's. The sound is non-fatiguing, uncolored, detailed, realistic and so forth. I would get to a Rotel dealer and take your time doing a lot of auditioning. Know what you want from these products. Take note of the dealer's speakers used, room size, program material, etc. Best to bring your own vinyl or cd's. Focus on what you hear and not what the sales rep is saying.