Twelve channels in one chassis
Each channel is rated at 200W. The specification section states the impedance, bandwidth and distortion conditions.
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Marantz
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Marantz / Power Amplifiers
AMP 20 supplies twelve amplified channels for an immersive home theater. Its Class D output stages and HDAM-SA2 circuitry are designed to work with a separate AV processor.

Design & engineering
Each channel is rated at 200W. The specification section states the impedance, bandwidth and distortion conditions.
Marantz’s discrete HDAM-SA2 circuitry works alongside the custom Class D amplifier architecture.
The Marantz Sound Master oversees final tuning and the selection of parts used in the signal path.
The matching AV 20 handles source selection, surround decoding and room correction; AMP 20 supplies loudspeaker power.
From Marantz
Technical reference
Technical data from Marantz’s US product page. Power ratings use different loads and test conditions; read the complete entry when comparing models. A dash means no value is supplied. Unsupported or malformed source entries are identified where encountered.
Complete your system
These products are sold separately.
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