How how do Canary best amps and preamp compar?

Reading the details on Canary's best Reference One Mono Amp and the 903 Dual Chasis Dual Mono Preamps they may be potential real steals in price/performance. Do you have these? Would you please sahre your comments on these?
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They are real steals - incredible well made - sounds real good too - have had several of them come through here - its a shame that Canary has not made any real footing here in the US. I would recommend the CA906 over the 903 preamp as the 906 have a single volume control and remote.