I have a Beosound 4 - I purchased it for the SD card compatability with my Beosound 2 and also for DAB.
As things turned out:
- the SD card has been used to record a few radio broadcasts - very few, but very important - for that alone it was probably worthwhile but not something I knew at the time of planning and buying !!
- I tend to leave just one high capacity SD in that contains a selection of my wife's favourite music that we use as background to dinner parties
- I am always amazed at how rich the sound of the music from the SD is - it seems as good as the original CD
- the DAB has proven to be a non-event - we no longer listen to any radio except in the car
However these things irritate me about the design:
- inserting CDs is cumbersome - I always fear I am going to scratch the CD
- when the glass door closes there is a click as the door catches the outside edge of the CD (but doesn't while the CD spins - go figure)
I hardly use the Beosound 4 these days, but I will keep it - and in that role I wish I had a Beosound 3000 or overture as I think they are more beautiful works of art/design
When the B&O future landscape stabilises I will buy a Beosound 5/Encore ... but not as a replacement of my Beosound 4 - my wife is wedded to CDs even though she does like the tactile nature of the Beosound 5/Encore
First B&O (1976) was a Beogram 1500 ... latest (2011) change has been to couple the BL11 with the BL6Ks *sounds superb*