Arcam SA30
Lyngdorf TDAI-3400 (used it's maybe a hair above your budget)
Lyngdorf TDAI-1120 (maybe low on power depending on your needs)
NAD M10 (also possibly low on power)
And all of the above have the added benefit of powerful room correction
There are also several less expensive options from Cambridge Audio, without room correction
Lyngdorf TDAI-3400 (used it's maybe a hair above your budget)
Lyngdorf TDAI-1120 (maybe low on power depending on your needs)
NAD M10 (also possibly low on power)
And all of the above have the added benefit of powerful room correction
There are also several less expensive options from Cambridge Audio, without room correction