A fine solid state power amps made by Audio Research. Most of the Audio Research tube magic without the costs of tube replacement. Very stable and therefore able to drive “difficult” loudspeaker loads.

2 x 130W / 8 ohm, 2 x 230W / 4 ohm, balanced and RCA inputs. This SD-135 has been supplied by the official Dutch Audio Research distributor and has been sourced from the first owner. It comes with the original manual. Newprice (Europe): 5.250 euro (pricelist is available), now for 1.750 euro.