marantz amp 20Marantz AMP 20 12 channel power amplifier for home theater and high end audio The Marantz AMP 20 is built for home theaters where both movies and music must be reproduced with control, dynamics, and ease. It delivers 200 watts per channel and drives even demanding speakers without losing composure or balance. At the same time, it follows Marantzs well known sound philosophy, where power and musicality go hand in hand. The AMP 20 suits systems where