Primarily interested in the following preamps, but will consider other single-ended, remote controlled designs of similar quality (preferably transistor but will consider tubes). Nowt wrong with the BAT - but I've had it for years and just fancy a change for the sake of it: Classe CP-500 Marantz SC-11S1 Aesthetix Calypso MF KW "Hybrid Line" Pre MF A308cr Cheers, DT