There's more to Korg's Stageman 80 portable PA than meets the eye

If there's such a thing as a 'smart portable PA', Korg's new Stageman 80 is probably it. Not only is this an 80W stereo speaker system, but it's also a rhythm machine, recorder, mixer, tuner and metronome. The two 40W high-output amps and 4-inch stereo …