More on Amazon.com : http://www.amazon.com/gp/product/B009G4EED0?tag=purrfectcatdi-20 <br /> <br />The Emotiva XPA-100 Monoblock Power Amplifier <br /> <br />Audiophile monoblock one channel amplifier 400 watts 4 Ohms 250 watts 8 Ohms <br />Fully discrete signal path with class AB output stage and massive power reserves <br />Balanced and unbalanced inputs dual full-sized speaker outputs to facilitate bi-wiring <br />Microprocessor operating system with full fault protection and status indicators <br />Low profile 2RU chassis lets you fit five XPA-100s in a single rack
