The ATS50 from Italian manufacturer Nightingale is a 50W single channel tube amplifier operating in pure class A. The use of high quality components and the high precision hand made assembly, make the ATS50 unique in its kind, not only giving excellent musical performance, but also total reliability and easy maintenance.

The ATS50 is a Limited Edition of the ATS30, providing an higher output based on the same design principles. An easy to use bias setting make these amps very user friendly. A copy of the manual is included. Now available for 1.950 euro.