Marantz AMP20 Reference 12 Channel Power Amplifier

The Marantz AMP 20 is a reference-grade multichannel amplifier, offering a powerful and refined experience for home theaters. Packed into a rigid, copper‑plated chassis, it delivers 12 channels at 200 W per channel (into 8 Ω), with the flexibility to bridge paired channels for 400 W output or bi‑amp speakers—ideal for both power and customization. It combines Marantz’s high‑speed HDAM‑SA2 amplification modules and custom Class‑D topologies to ensure clean, distortion‑free dynamics, driven by separate power supplies to optimize signal purity.