Used mid to high end speakers at 1K a pair should not be a problem. Take a look at the Dynaudio X16 or Vienna Acoustics Haydn Grands. Both have soft dome tweeters and 6.5' drivers and could be found used at or around 1K. Very musical. They are 4 Ohm speakers though with sensivity in the mid to high 80's so your older receiver could be a problem unless it is a high powered model.
It may help the forum if we knew what model receiver you have as many of the speakers using the drivers that you want are of lower impedence and sensitivity. Hope this helps.
It may help the forum if we knew what model receiver you have as many of the speakers using the drivers that you want are of lower impedence and sensitivity. Hope this helps.