The BasX A-150 is a two channel power amplifier that offers true audiophile sound quality at an affordable price. The BasX A-150 includes a carefully chosen set of important features, including a heavy-duty power supply, high-quality Class A/B amplification, transparent audiophile-quality fault protection, a trigger input and output, and industry standard unbalanced audio inputs. Modern manufacturing techniques, and careful design and parts selection, have enabled us to deliver all of this performance and great sound quality in the BasX A-150 at a far lower price than you might imagine. The BasX A-150 delivers 75 watts RMS per channel at less than 0.1% THD into 8 ohms; THD+N of less than 0.02%; and a signal to noise ratio of 120 dB referenced to full power. This makes the BasX A-150 the ideal amplifier to serve as the foundation of a great sounding small stereo system.