The ultimate drum sound, anytime and anywhere! More about KR-55 Pro at: http://www.korg.com/kr55pro/ The new KR-55 Pro is a simple, multi-function rhythm machine with real recorded drum grooves and mixer/recorder functionality. Equipped with Korg’s “Real Groove Technology”, which uses actual data recorded from professional drummers at various tempos, the KR-55 Pro contains technology never seen b