I have owned a pair of 800d speakers for 9 weeks. Set up is Meridian 808 signature reference CD, Linn Kairn pre amp 2 x Linn Klimax solos (mono).
The end result of this is a very revealing system. Weaknesses on not so good recordings which had been OK on previous system (Meridian 602 CD, Linn Kairn, Linn LK 240 power amp and Accoustic Energy AE 3 speakers)are exposed mercilessly. Equally, good recordings are revealed in all their glory.
The detail and presentation on good recordings is as close to being at a live performance as I can imagine. Bass goes very deep and is tuneful, well balanced with the other drivers and is 'quick' and clear. Equally the mid range is very revealing and accurate and the high frequencies are as as good as live across all instruments and female voices.
These are great speakers which do what they should do - present what they are fed without adding or taking anything away. As a result the better the recording and intervening equipment the better the sound that will be produced. They do need powerful amps to control them properly.
I found that they took about 80 hours before they began to sound as though they were worth what they cost - just as well my dealer had warned me!! From 80 hours on they just got better until I stoped counting the hours!!
Speaker positioning is important - not so much distance from walls but toe in and distance between then. Small changes can result in quite large affects on the sound.