The Ayre VX-5 fully-discrete, fully-balanced, zero-feedback amplifier features our exclusive Equilock circuitry and our Diamond output stage giving it both the power and control for the most demanding musical passages. The VX-5 is every bit the refined and sublime musical masterpiece you have come to expect from an Ayre product. With the addition of our new Diamond output stage this amplifier packs a punch so palpable you will find yourself clinging to the essence of every note. Make a VX-5 the foundation of your music system and redefine your expectation of what an amplifier should do.