Beosound 4 in perfect condition. No physical marks or blemishes. Latest software update (USA Version) All manuals, cables, and Beo4 remote is included Will ship via Fedex within the US for free. Will negotiate intl shipping. Asking price is $1750 or best offer.

I have a BS4 for a few years and it works just perfect, never had any problems with the glass not the annoying sound that you're facing with; something must surely be wrong with your unit. Perhaps it'd be a good idea to contact your local dealer.

For the time being and having in mind that we are talking about audio only i'd recommend BS900 since, like Peter said, has Digital audio out (coax), BS4 doesn't. Last but not least, the quality of the CD its important like the speakers that you may choose; to have the best quality, do use, BL5...