FOR SALE Trace Elliot SP12SMX pre amp not very many hours . I have owned it for 2 years. My AH 200 gets all the work(250 dates a year!!!) Great shape 9 outta 10 $350. on bassgear $300 to all bass talkers Trace Elliot AH 150 an old codger!!! BUT sounds great if you don't need big power. THE classic Trace sound 6.5 outta 10 $200 I would consider trades for an Eden 212XLT or the MBw(X) 210 floor wedge.