Class A reference amplifier from Krell. The KSA-300S series features the plateau biasing circuit. This feature allows for Class A bias output without all the wasted electricity and heat. Unconditional stable, 2 x 300W / 8ohm, 2 x 600W / 4ohm and 2 x 2400W / 1ohm. Balanced and Single-ended inputs. Weight: 85 kg.

This unit has undergone a revision of almost 2.000 euro in 2021. Newprice: 15.000 euro, now available for 2.950 euro.