My recommendation is; http://www.kjwestone.co.uk. A good place to search for other high end HiFi/HT dealers in the UK is; http://absolutesounds.com/nearest_dealer.php
However, your friend will be shocked when he finds out how high end audio equipment prices in the UK compare to what you and I pay in the States.
However, your friend will be shocked when he finds out how high end audio equipment prices in the UK compare to what you and I pay in the States.