Two channel half-rack amplifier designed to meet the rigorous demands of pro audio installations. The PA series is a proven line of amplifiers with thousands in operation across the world. Specifically designed to meet the rigorous requirements of sonic accuracy, high efficiency, low power consumption and extended duty cycles all in a very compact half rack package. Low cost, lightweight and convection cooling make this amplifier perfect for high quality commercial, industrial and Pro Audio sound installations. Our flexible design allows bridging to mono for increased power and will also accept balanced or unbalanced signals by way of 1/4-inch TRS input connectors. With thousands in operation across a broad range of applications, this hardworking Class AB amplifier has passed the test of time again and again.