Either Beresford DAC will improve an SB3 very significantly.
You probably don't need a USB input, and you will probably use the Beresford's fixed output, so the difference between the two Standacs when driving amp and speakers will not be so great.
The more expensive Standac will pull ahead when driving the phones.
Last edited by Labarum; 05-03-2009 at 22:27.
Brian
In Southampton: Raspberry Pi 4 running PiCorePlayer, Beresford Caiman SEG, Quad 77 Int Amp and CD Player, AVI Neutron 4, Sennheiser HD25 headphones.
In Nicosia: Small Format HTPC, Beresford 7520 ,Quad 405-2, Quart 980s German Tower Loudspeakers.