arcam a25 2Arcam Radia A25+ A more versatile and better sounding integrated amplifier The A in Arcam stands for amplification, and Arcam Radia A25+ continues nearly half a century of tradition in amplifier design and audio innovation. This new generation of Arcam integrated amplifiers represents the culmination of many years of experience, development, and technological progress. The result is an amplifier that combines best in class sound with modern