The Aries 2.1 integrated amplifier was designed to provide a powerful high-performance audio experience from stereo or 2.1 sources -- all in a cool-running compact package. The intuitive front-panel interface provides a set of immediately familiar controls that fine-tune the system for best performance without any hint of clutter and confusion. Our new hybrid analog class D amplifier technology runs cool and offers an affordable alternative to drive even difficult speaker loads with ease and accuracy. An option card slot on the rear panel allows for future upgrades and custom tailoring of features. Features: high-quality, high value 2.1 pre-amp and amplifier combo balanced XLR input pair along with 2.1 and 4 pairs of unbalanced inputs 2.1 output with subwoofer option settings high-performance analog class-D amplifier design stand-alone or rack-mount capable with optional rack mount kit intelligent, flexible, 2-way ethernet-based control and status monitoring readily interfaces with popular home control solutions solid American engineering and construction