The newest stereo amplifier from Audio Electronics is a world-class classic all-tube design. It's called the Super Amp MkII, and it s the next generation of Audio Electronics' award winning Super Amp. The new Mk II version brings a newly designed chassis along with more power and better extension at the frequency extremes. The Super Amp MkII features 40 watts per channel with the glorious warmth and natural musicality of EL-34 output tubes being driven by octal-based twin triode tubes. The new Super Amp MkII is a classic valve design combined with the current technology and heavily upgraded parts. Why would any tube lover buy anything built in China when you can have this incredible sounding, all-American tube amplifier in your home?