At Munich High End 2012 stand of KR Audio (Halle 4, L04) Kronzilla SX-Eco hybrid power amplifier will be exhibited with the VA880, a stereo integrated KT-88 tubes amplifier at 50 watts push-pull, the VA900, another stereo integrated amp equipped with KT120 tubes for 80 watts push-pull, and the VA885, always an integrated but with four KT-88 tubes per channel, for 120 watts push-pull.