Production start: 1998
Power output: 2x150W
Tube complement: 2 x ECC82
The two tubes in CSA515 are used as precision current regulators for the amplifier driver stages.
The output stage is a current feedback design employing the legendary Insulated gate bipolar transistors (IGBT) from Toshiba, Type: GT20D101 & GT20D201.
The amplifier has balanced and single ended inputs and can be used as a powerful mono-block when switched to bridge operation.