Reference 6, nice sounding speakers, even though they are not "typical" vintage Infinity, and also sound great in a "smallish" room. I have a pair of these, and can say they do a very nice job reproducing high and low frequencies. I have to agree with goodolpg that they are likely due for a recap. I was a nonbeliever in this until I did this a number of years ago. I have found that if goodolpg says it, you can take it to the bank! As for surrounds, I suspect your surrounds are all good. I noticed the picture you posted is NOT a picture of your speakers, but a stock photo of what Reference 6 looks like. These speakers also require very little to drive them, so no worries on big amp requirements. Good luck, and good listening.