Rane DC-24 Rackmount Compressor w\ power adaptor.
Top rated rackmounted pick on the Compressor Review site:
My top picks Rane DC24
Dual band so you can split highs and lows and compress them separately. These are very transparent and it's a shame they don't make them anymore.
9/10 condition. Some light scratches on top, none on the face, all knobs and pots in perfect condition.
$125 shipped firm.SOLD! 
